Thread:Jester of chaos jr./@comment-26083398-20190820172911/@comment-26083398-20190820184716

Go to this link, read the rules what names are and aren't acceptable, then click on the link that says Special:UserRenameTool. Type in the name you want to change it to, and then that's it.

Warning:  you may have to update your login settings on your computer as a result, but that's fairly simple to do.