Go to My Page by clicking your profile picture on the top → Click your email address → Edit Profile
There is no option for changing your email address. However, you can delete the old one and open a new one with a new email address.
(Please note that you cannot cancel your account during your subscription period. You should cancel your plan first, and then delete it.)
Do you want to change the shipping address for your kit?
If you already have purchased a Class Kit and want to change your address, please click this link