We have not added the Facebook Connect App, so you can link your account up to your facebook account so its all in one.
All new users will be asked during the sign up process if they want to connect with facebook.
For people already registered, If you would like to link your Facebook account with your account already created in the forum.
Connect in the forum> Profile> Preferences> Connect my Facebook account
Connect to your Facebook account.
From this point, your forum account and Facebook account are linked.