If Apple billed your SuperGrok subscription and you want a refund, go to...

https://www.paste-bookmarks.win/if-you-want-a-refund-for-supergrok-first-double-check-who-charged-you-it-might

If Apple billed your SuperGrok subscription and you want a refund, go to reportaproblem.apple.com and sign in. Find SuperGrok under the iOS Subscriptions section, then select “Report a Problem” and request your refund