You could possibly sign in both using the "Check in with ClassLink" choice to register to both of those ClassLink and Backpack, or by using the "Sign in to Backpack Only" solution and moving into your district username/e mail and password. To inquire what your district e-mail and password are, https://keeganfdhpy.jts-blog.com/32728568/a-secret-weapon-for-handbags