- Login to cPanel.
- Locate and click on the "Account Level Filtering" icon within the "Mail" category.
Open the Account Level Filtering page within cPanel.
- Click on the "Create a new filter" button.
Click on the create a new filter button.
- Create the rules for the new spam filter. In the example below, we are blocking all emails with "Free Money" in the subject line:
Create the rules for the spam filter.
- Click the "Activate" button to apply the spam filter to all accounts on the domain.