Even if the individual is part of your immediate family, the registered name on an account may not be modified to someone else. Square Enix will not assist you in cases of fraudulent registrations. – Requests must come from the account owner.

Select your Account on the left side of the screen. Click ‘Login’ in the upper right corner. Select your Account Information from the drop-down menu under ‘Account.’ Then, click ‘Update e-mail address.’

If you’re having trouble finding your SQUARE ENIX ID, check to see whether the email address you used when creating your Square Enix account is correct. The SQUARE ENIX ID should appear at the top of the page once you’ve logged in using that email address.

The following procedure may be used to permanently delete your SQUARE ENIX account: 1. Log into the SQUARE ENIX Account Management System (https://secure.square-enix.com). Select ‘Account Information’ from the drop-down menu under ‘Account. Select ‘Cancel SQUARE ENIX Account’ from?

The ID (or email address) field in the SQUARE ENIX Account Management system is case-sensitive. It’s conceivable that after entering a name, the virtual keyboard automatically capitalized a word after a period.