Yes, you can!
For subscription transfer:
1. Create a new account with the email you would like to use.
2. Provide the username and email of the original account, and the username and email address of the new account. You can contact the helpdesk here https://www.mathgames.com/contact-us.html or email us directly at email@example.com.
3. Please include: Let us know if you need any students, assignments, or progress to be transferred along with the subscription.