Board Thread:Support Requests - Community Management/@comment-3508750-20170911110016/@comment-31798335-20170915171925

Penny Michelle F. wrote: I don't know how to unblock and block users yet you know, and the only way to only to at the idea wiki is i need to do a idea.

You can block a user by pressing the "Block " button on their contributions page, or typing their username into Special:Block/Special:Unblock on the corresponding wiki.