It's possible you'll sign up both using the "Sign up with ClassLink" choice to register to the two ClassLink and Backpack, or by using the "Sign up to Backpack Only" option and moving into your district username/e mail and password. To inquire what your district e-mail and password are, please https://wallets-for-every-budget67787.kylieblog.com/34275120/top-guidelines-of-backpacks