Step 1: Go to your school account and select Setup more admin users tab.
Step 2: Click on Add User. Fill in details and click Add user.
Step 3: New user will be added. Click Resend Invite an email will be sent to your registered email id.
Step 4: Click on Set a password.
Step 5: You will be taken to the below screen. Here you can set your account password and click Confirm.