Make sure you register your game key to your account (that's how you get to post).
Though why you'd want to take part in the totalitarian dictatorship that is the Bioware forums I don't know

My friend and a large group of
PC players have complained since release concerning an ongoing net code issue. They've all been banned from the forums, simply for asking that a problem be fixed (and I check no one was rude or insulting).
The real kick came when the Xbox 360 users ask that the problem be fixed and it gets fixed, for the 360. Its still there on
PC.