You can now click on Change of Address at the very top or you can access the "Parent Resources" menu on the left of the page. You can also find the contact information for your local affiliate by using the Find My Affiliate option in the same menu.
*If you do not have you password you can recover/reset your password by clicking "Login Recovery" on the login page.

You must have registered with an email address to have access to your child's account to edit any information, or check their status.
*Note: According to your country, this feature may not yet be available.