You should have received an email with instructions to reset your password. If not, or you never get the new password, please go through the helpdesk so we can look up your account and get you in.
Please note also the my.studiopress.com username and password is separate from your forum password here and the new forums.
For the new forums you will need to sign up separately.
These forums were CLOSED to new posts on November 19th, 2012. New forums are here: http://www.studiopress.com/forums/
and you will need to SIGN UP AGAIN.
If you need assitance with setting up your theme, go to http://my.studiopress.com/
and read the SETUP links or the TUTORIALS link on the side tab.
If you need Account Assistance
, file a help desk ticket at the same location.