Username: is the keyword you customized when signing up for the software.
Password: If you do not remember your password, you can press 'Forgot Password' which will send an email that will prompt you to change your password to the email listed in the admin.
If you are already logged into the admin and need to update your password. Go to Software Settings > Account Settings > Password reset to change your password.
** Please note that as an admin if you attempt to go to your landing page and the register now button is missing, you must log out of the bidding site and back in via the methods below: