The FAQ we wrote up should clear things up about TotalGaming.net's changes - link.
As I said, as part of the change to Phase 2 we have ended the policy of automatically offering betas to members. So if you were a new TGN member and wanted access to the GalCiv II beta, you would need to first pre-order the game.
There are many great features available to you once you register, including:
Sign in or Create Account