These links need to be updated as they lead to a 404:
in CP: /emailPremium/SpamAssassin
red large button SPAMASSASSIN DOCS goes to a 404 page.
In blog page:
https://cyberpanel.net/KnowledgeBase/home/5-spamassassin-configurations/
blog post.
Goes to a 404 ( The page can’t be found. ) too.