And to add on to Cho, it may take a few days considering the Admin (or the Guides) does go offline once in a while, so they may not be able to answer you unless they are online.I'm gonna go ahead and direct you here: https://www.tamatalk.com/IB/forum/117-tamachat-requests-for-access/
I think you should search around the site and try to find answers yourself before creating a topic, though!
Enter your email address to join: