Redirect it to the catch-all ~/.spamassassin/spam folder :- means send the spams to the domains spam account ( you can login into webmail using [email protected] and password ie. same as control panel password). And in the spam folder you can see those redirected mails. Location on server :- /home/username/.spamassassin/spam
Send the spam to the appropriate users's spam folder. :-
Spam mails will sent to the individual user's spam folder.
Location on server :- /home/username/.spamassassin/user_spam/[email protected]