1. Log in to your DirectAdmin Account.

2. In the E-mail Manager section, open the app installer by clicking on the SpamAssassin Setup icon or type SpamAssassin Setup in the navigation filter box, and the option will appear. Click on it.

3. On the right-hand side, click the Enable SpamAssassin button.

SpamAssassin will be enabled, and you can configure it as per your need.