First, create a page called: MediaWiki:User-identity-box-group- and put "founder" or "chatmoderator" or "sysop" at the end. You can also do "blocked". Remember, these are without the " marks 

  • Then, if you've done it correctly, you should see "founder" or "chatmoderator" or something already in the edit page area
  • change that to what you want it to be, and click publish
  • and you've done it
  • its that simple