Help logging on to chat

hi guys im having problems getting on chat. i don't know how to change rooms. please help me someone.
ty

#rollitup is the room and you should automatically join when connected.

I can see you are there :
[03:16pm] <DN'Mrbudsmoker> +tn
[03:17pm] *** Mrbudsmoker () has left IRC (Quit: www.rollitup.org)

yeah i see you in there too but never ever anybody else EVER!

and don't know if ther are different rooms?