If you have forgotten your password, you can always get a new one.
Enter your USabcd username or email address and click on the button "E-mail new password".
An email with further instructions will be sent to your email address.
Open the email you have received and click on the link.
Click on the "Log in" button.
Enter your new password, repeat to confirm, and then scroll down to click on "Save". Your new password is now valid.