If you want a refund for SuperGrok, first confirm if Apple actually billed you...

https://www.bookmark-url.win/if-you-want-a-refund-for-supergrok-first-make-sure-apple-actually-billed

If you want a refund for SuperGrok, first confirm if Apple actually billed you by checking your purchase history or iOS Subscriptions. Remember, canceling the subscription won’t automatically get your money back. To request a refund, go to reportaproblem