If Apple billed your SuperGrok subscription, you can request a refund at...
https://titusssplendidperspective.almoheet-travel.com/what-refund-reason-should-i-pick-for-supergrok-on-apple
If Apple billed your SuperGrok subscription, you can request a refund at reportaproblem.apple.com. Go to your iOS Settings, tap your name, then Subscriptions to manage or cancel. Remember, canceling stops future charges but doesn’t refund past payments