Go
to the Content Scanning screen by navigating
to Spam Prevention → Content
Scanning.
Click the Action tab.
Select one of the following actions for Spam messages:
Quarantine message to user’s spam
folder
Continue scanning using other filters when
mail is quarantined to user's spam folder:
select this option if you want to continue scanning the mail
with other filters, even if the mail is detected as spam and
quarantined to user's spam folder.