To enter Chat:

1. From the Messenger menu, select Yahoo! Chat and choose Join a 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 or click Go to Room.

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.