If Apple charged you for a SuperGrok subscription, visit...

https://josuerwqt559.bearsfanteamshop.com/can-i-get-a-refund-if-supergrok-didn-t-work-as-expected

If Apple charged you for a SuperGrok subscription, visit reportaproblem.apple.com to request a refund. You can also check your subscription under iOS Settings > your Apple ID > Subscriptions