Board Thread:General Discussion/@comment-20644-20170123193022/@comment-3474542-20170126024119

Nk-the-epic wrote: ... are forum and discussions the same thing?...

The short answer is no, they're not (yet). You can only have 1 of the three active on your wiki at a time. For a longer explanation, compare the help articles: Help:Wiki-style forums, Help:Forum, and Help:Discussions.