You might sign in both using the "Sign up with ClassLink" choice to register to each ClassLink and Backpack, or by utilizing the "Register to Backpack Only" alternative and entering your district username/e mail and password. To inquire what your district e-mail and password are, please check with your Instructor. https://difference-between-versac70111.blogvivi.com/34343115/not-known-factual-statements-about-backpacks