SpamAssassin is an automated email filtering system which identifies messages based on the content of the email header and body. By default, it is disabled. However, you can enable it from cPanel
(1) Select the option SpamAssasin located under Mail panel.
(2) Select Enable SpamAssassin button
(3) SpamAssassin will be automatically enabled as soon as you select the above displayed button and the following page will be displayed
(4) You can easily deactivate SpamAssasin by selecting Disable SpamAssassin button
It is also possible to automatically delete messages which are marked as SPAM with an option to disable this feature.
You can configure the various configuration settings by selecting Configure SpamAssassin button. These settings include blacklisting and whitelisting of emails. You will find more details on the SpamAssassin Configuration page.
SpamAssassin will help you to get rid of unwanted and unsolicited messages.