Use your Admin Page to see all your district's teachers, licenses, site admins and subscription details.
From your teacher dashboard, navigate to the "Admin" tab.
From the left side, select "School Licenses"
You can see all licenses here and their assigned admins, you can assign and unassign them from this screen.
Select "Assign a License"
Enter the email address of the teacher who will be the license holder.
They will be sent instructions on setting up their account and will be able to add other teachers at the school to the account.