Please do not create a new account if you want to use a different email address or have switched to a new school. You can change your email address on your current account as described below.
Log in to your account and then click on the person icon in the top right corner of the screen and then choose My Account.
Type a new email address in the Email box and then click the Save & Close button.
The next time that you log in, you will use the new email address that you entered.