http://boards.cityofheroes.com/announcement.php?f=576
Announcement at the top of the Training Room section of the forums. However, it is closed to the public for issue 16 closed beta. Unless you're on closed beta for issue 16 right now (which should have emailed you instructions to do this already) you won't be able to get in.
i need to now how to put people from live to test
Pinnacle
Lady Power-Elec/Elec Blaster
Stone Earth-Tanker
Death Tomato-Tanker