If Apple billed your SuperGrok subscription by mistake, visit...

https://mighty-wiki.win/index.php/I_can%27t_find_the_SuperGrok_invoice_number,_where_is_it%3F

If Apple billed your SuperGrok subscription by mistake, visit reportaproblem.apple.com to request a refund. Go to Settings > Apple ID > Subscriptions on your iOS device to manage or cancel renewals