If Apple billed you for a SuperGrok subscription and you want a refund, visit...

https://travispyuj085.raidersfanteamshop.com/why-is-supergrok-not-showing-in-my-apple-subscriptions-list

If Apple billed you for a SuperGrok subscription and you want a refund, visit reportaproblem.apple.com to request it. Canceling the subscription in iOS settings stops future charges but doesn’t automatically refund what you’ve paid