Manage Spamassassin

The Spamassassin service is not installed by default.
To install the service, go to the "Mailboxes" / "Manage Spamassassin" section.
In the "Manage" section, follow the link "Manage service→".

This will open the "Packet Manager" page, where you can install the service by clicking on the "Install" button. After clicking the "Install" button, the installation of the service will start.

When the installation is complete, the "Spamassassin Management" section will display the "Turned on" service status and the "Turn off" button, when clicked, the service is turned off.
To enable / disable the autostart of the service after restarting the server, use the switch in the "Auto load" field.