It's possible you'll sign up both using the "Register with ClassLink" choice to sign up to both equally ClassLink and Backpack, or by using the "Check in to Backpack Only" option and coming into your district username/email and password. To inquire what your district email and password are, please discuss https://versace-bag-original-vs-f89999.dbblog.net/7050699/how-bags-can-save-you-time-stress-and-money