These instructions apply to PowerMail 6 and PowerMail 5. Please see the Setting up PowerMail 4 section if you need to setup an older version of PowerMail.
SpamSieve will process new mail automatically. If you ever need to manually ask it to sift through a mix of spam and good messages, select the messages and choose Perform Filter ‣ Perform All Filters from the Mail menu.
The above is all you need to know about using SpamSieve with PowerMail. The Customization section explains some more advanced setup options. For more information about how to configure PowerMail’s handling of spam messages, please see the PowerMail documentation.