Go to this site
http://www.ccg.toontowncentral.com/html/members2.html and enter in your TTC name, your toons name, and a password for that toon (it does NOT have to be your TT or your TTC password) Then enter in your toons information.
At that point if you would like to join the CCG usergroup. Select Group Membership in the User CP side panel, request to join CCG and give us a few days to get your membership approved.
Welcome Aboard!