was looking at the page and only thing i can see is if you
Deactivate Activision Account
This will log you out of your account, and you will no longer have access to account information, Activision Communities, or other Activision services associated with this account. You will also be unsubscribed from receiving email communications from Activision. Once the account is deactivated, you will be unable to create a new account using the email address associated with this account.
not sure if this will work but waiting to see