How to Block and Report Spam Emails

Everyone · How-to · Updated October 1, 2026 · LearnLife Editorial

What do you need before blocking and reporting spam emails?

Before you start blocking and reporting spam emails, ensure you have easy access to your email account on a device connected to the internet. Familiarize yourself with your email provider’s interface, especially the inbox, spam or junk folders, and the settings or options menus. For example, Gmail users can find blocking and reporting options under the three-dot menu next to the reply button, while Outlook users look for similar commands in their message toolbar. Make sure your email software or app is up-to-date because older versions might not support the latest security features.

It helps to clearly identify spam emails by checking unusual sender addresses, misspelled words, suspicious links, or unexpected attachments. Before blocking, consider whether the email might be a legitimate message mistakenly marked as spam. If so, you can mark it as “Not spam” to prevent future blocking. For emails that are clearly spam—such as those promising easy money, threatening legal action, or asking for your personal details—prepare to take action by blocking and reporting them. Saving a screenshot or forwarding the spam to your provider’s abuse address can be useful if you need to escalate the issue later.

How do you block spam emails step-by-step?

Blocking spam emails instructs your email provider to stop future messages from the same sender. The exact process varies by service but generally follows these steps:

1. Open the spam email: You need to view the message to access blocking options.
2. Click on the “More,” “Options,” or three-dot menu: This icon is usually near the top-right corner of the email or message pane.
3. Select “Block [sender name]” or “Block sender”: This tells your provider to reject or redirect emails from that address in the future.
4. Confirm the block: Some services ask for confirmation to avoid mistakes.
5. Mark the email as spam or junk: This improves your provider’s spam filters by tagging the message.
6. Delete the email from your inbox or spam folder: This keeps your inbox organized.
7. Optional: Report the email as phishing or scam: If the email tries to steal your information or defraud you, use the “Report phishing” or “Report scam” option if available.

For example, in Gmail, after opening the message, click the three vertical dots and choose “Block [sender].” Then, click “Report spam” to notify Google. In Outlook, right-click the message, select “Junk,” then “Block Sender.” Reporting phishing emails separately strengthens overall email security.

Blocking stops emails from the sender; reporting helps email providers improve spam filters and protects other users.

Why should you report spam emails, and how does it help?

Reporting spam emails does more than just remove them from your inbox. It alerts your email provider, helping them recognize and block similar spam messages from reaching others. When you report spam, your email service collects data about the sender and the message’s characteristics, which feeds into complex filters and machine learning systems designed to catch spam faster and more accurately over time.

Additionally, reporting phishing or scam emails can trigger investigations by cybersecurity organizations and government agencies. For example, reports to the Federal Trade Commission help authorities identify widespread scams and potentially take action against offenders. Reporting also protects your contacts because some spam emails attempt to spread malware or trick users into revealing passwords.

Providers like Gmail and Outlook share reported spam information with security networks to block dangerous domains and IP addresses globally. Therefore, by reporting spam, you contribute to a safer digital environment for everyone.

How can you tell if blocking and reporting spam worked?

After blocking and reporting spam, you should no longer see emails from the blocked sender in your inbox. Instead, these messages might automatically be sent to your spam or junk folder, or rejected outright before delivery. Some email services display a confirmation message when you block a sender, or you can check your account’s blocked sender list or spam filter settings to verify the block is active.

For example, if you blocked “[email protected],” try monitoring your inbox for new messages from that address over a few days. If none appear, the block worked. If messages still arrive, check whether the sender is using a different email address or domain. Spam senders often change addresses to bypass blocks, so blocking a single sender may not stop all similar spam.

You can also test by sending yourself a test email from a secondary account to confirm your filters work as expected. Some email services let you review your blocked and reported senders in account settings—periodically reviewing this list helps ensure your blocks are current.

What should you do if blocking and reporting spam emails doesn’t work?

If unwanted spam emails continue despite blocking and reporting, there are several additional steps to try:

• Review your blocked sender list: Make sure the sender’s email address is correctly entered without typos.
• Create custom filters: Set rules to automatically archive, delete, or mark as spam emails containing specific words, phrases, or sender domains. For example, you can create a filter that deletes all emails containing “free money” in the subject.
• Change your email password: If spam volume suddenly increases, your account may be compromised. Choose a strong, unique password and enable two-factor authentication if available.
• Use third-party spam filters: Some security software offers enhanced spam detection that works alongside your email provider.
• Check your email forwarding settings: Ensure your account isn’t forwarding emails to unknown addresses.
• Report persistent spam to government or cybersecurity agencies: For serious scams or phishing, file complaints with the FTC at reportfraud or the FBI’s Internet Crime Complaint Center.
• Contact your email provider’s support team: They may offer additional tools or advice specific to their platform.

For example, if you continue to get scam emails impersonating a bank, reporting them to your provider and the FTC helps stop others from falling victim.

How do you adapt blocking and reporting spam emails for your needs?

Your approach to blocking and reporting spam should fit your email habits and the device you use. Desktop email clients, mobile apps, and webmail interfaces often have slightly different procedures.

• For frequent newsletter subscribers: Look for an “unsubscribe” link before blocking to avoid losing legitimate communications. Blocking can sometimes be too harsh if you only want to stop promotional emails.
• At work: Follow your organization’s policies and ask IT for help if spam floods your professional inbox. Companies often have centralized spam controls for better protection.
• On mobile devices: Locate blocking options within app menus or by tapping and holding messages to reveal commands. Mobile apps might not show all options seen on desktop.
• For multiple accounts: Use separate email addresses for different uses (e.g., personal, shopping, work) to isolate spam risks.
• Use email aliases or throwaway addresses: When signing up for websites or offers, use a secondary email address to protect your primary inbox.

By tailoring your blocking and reporting habits, you reduce spam exposure and maintain better control over your inbox.

What additional tips can help you avoid spam emails?

Preventing spam emails involves more than just blocking. Here are practical tips:

• Limit sharing your email address: Avoid posting it publicly on social media or websites where spammers can harvest it.
• Be cautious with online forms: Only provide your email to trusted sites, and read privacy policies about data sharing.
• Set up filters based on keywords: Examples include blocking emails containing “win,” “prize,” or “urgent response needed.”
• Don’t click unknown links or attachments: This avoids malware infections or scams.
• Use two-factor authentication: Adds a layer of protection to prevent hackers from accessing your account.
• Regularly review your spam folder: Sometimes legitimate emails end up there; marking them “Not spam” trains filters to improve.
• Consider email forwarding controls: Disable automatic forwarding unless necessary to keep control over where your emails go.

Following these habits reduces spam volume and protects your privacy and security online.

Frequently asked questions

Can I block spam emails without reporting them?

Yes, most email services allow blocking senders without reporting spam. Blocking stops messages from that sender but reporting helps improve spam filters and alerts providers to scams or phishing attempts.

How do I report phishing emails specifically?

Look for a “Report phishing” option in your email interface, often found alongside “Report spam.” Use it to flag emails that try to steal passwords or personal data, which helps providers take extra security measures.

Will blocking spam stop all unwanted emails?

Blocking helps but won’t stop all spam because senders may use new addresses or domains. Combine blocking with reporting and safe email habits for better protection.

Can spam emails harm my device?

Spam emails themselves don’t usually harm your device, but links or attachments inside them can contain viruses or malware. Avoid clicking or downloading anything from unknown senders.

What should I do if I accidentally block a safe sender?

Check your blocked senders list in settings and remove the address. Then mark any of their emails in spam as “Not spam” so future messages go directly to your inbox.

Where can I report spam emails to government agencies?

You can report spam and scams to the Federal Trade Commission at ReportFraud.ftc.gov or to the FBI Internet Crime Complaint Center for serious or ongoing fraud.