Firstly, log in to cPanel. Locate EMAIL section in the cPanel home screen, do one of the following: Click Email Filters, to create a filter for a specific e-mail account: Locate the account for which you want to add a filter, and then click Manage Filters. To create a global e-mail filter, click Email Filters. In the Filter Test text box, type a test email message. Click Test Filter. The Filter Trace Results page shows if any rule conditions were met, and whether or not any actions will be taken.