The password you use is the same as your TRACKS password.
If you are logging into a Google Password page, if you are a student it firstname.lastname@example.org and if you are a staff or faculty its email@example.com
You will be redirected to a TRACKs login page where you enter your passsword.
For some applications where you need a password, like email on a phone:
If prompted for a password when entering information into an app, such as Gmail, use your TRACKS password as it authenticates back to your TRACKS account.