If your email is in use on a student account, but you want to create a different type of account, simply follow the steps below to remove your email address from the student account:
- Log in to the student account.
- Select the profile icon
in the top toolbar > select Settings 
. - Remove your email address from the Primary Email field.
- Click Save Changes.
Your email will then be free to create a teacher or parent account! If you just want to stop receiving emails from the student account, simply turn off the notifications by clicking on the profile icon in the top toolbar > selecting Settings > then Notifications in the left panel.