You are not required to sign up for a new account. All you have to do is, reset your password by entering your Facebook email address that you used on your first login, through our login page:
A temporary password shall be sent to your email address associated with your Facebook account (used on your first login), be sure to check your spam/junk folders for it (for gmail, please check in your hidden folders as well) in case it did not arrive through your inbox. You may then proceed to update your new password and login through our website.
Thereafter, you may still continue to login via Facebook Connect should you wish to do so.