If you want a refund for SuperGrok, first make sure Apple actually billed...

https://www.red-bookmarks.win/if-you-want-a-refund-for-supergrok-first-double-check-who-actually-billed

If you want a refund for SuperGrok, first make sure Apple actually billed you—sometimes charges come through other services. Check your iOS Subscriptions in Settings to see what’s active