If you want a refund for SuperGrok, first double-check who actually charged...
https://www.blaze-bookmarks.win/if-you-want-a-refund-for-supergrok-first-double-check-who-charged-your
If you want a refund for SuperGrok, first double-check who actually charged you—sometimes it's Apple, sometimes a third party. Next, look in your iOS Subscriptions settings to confirm the purchase details