To block emails from a specific email address, you must add an email filter in your cPanel.
To block a specific email from all of your email accounts:
- Log in to cPanel.
- Under the section Mail, click on Account-Level Filtering.
- Under Create Filter, click on Create a new filter.
- Enter the following information:
- Filter Name: any name you wish to use.
- Under Rules: From - equals - EMAIL (EMAIL should be the address you wish to block).
- Actions: Discard Message.
- Click on Create.
To block a specific email from on only one of your email accounts:
- Log in to cPanel.
- Under the section Mail, click on User-Level Filtering.
- Next to the email address you want to affect, click Manage Filters.
- Under Create Filter, click on Create a new filter.
- Enter the following information:
- Filter name: any name you wish to use.
- Under Rules: From - equals - EMAIL (EMAIL should be the address you wish to block).
- Actions: Discard Message.
- Click on Create.