To join a different room:

1. Click the Chat menu in the Chat window and select Change Chat Room.
2. Select an Alias that you would like to enter the room as.
3. Select a Category on the left and a Room on the right.
4. Double click the room that you would like to enter.

A chat window will pop up with your ID on the right side of the screen. You will also see a list of all the people that are currently in the room.