Chances are you'll register either using the "Check in with ClassLink" option to check in to both ClassLink and Backpack, or by using the "Check in to Backpack Only" choice and getting into your district username/electronic mail and password. To inquire what your district e mail and password are, please https://wallets-for-every-budget02222.bloguetechno.com/new-step-by-step-map-for-backpack-68848719