Well im sure this is the rong section but it looked corect to me well ive been playing this game for a wile on the demo version and then a couple days ago there was a up date avaible so i got it and now i cant play on multiplayer i have joined the website and tryed using that game password but that didnt help so what should i do

you should post a more detailed question. There are literally a million options at this point, so if you try to narrow it down, maybe someone could help you.

From the point of that you already tried with entering the username and GAMEpassword in LFS (Version Z) you might want to check this thread too