If Apple billed your SuperGrok subscription, go to reportaproblem.apple.com to...

https://www.bookmarking-planet.win/if-you-want-a-refund-for-supergrok-first-double-check-who-charged

If Apple billed your SuperGrok subscription, go to reportaproblem.apple.com to request a refund. Navigate through your iOS Subscriptions settings to find the charge