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

https://messiahssplendidjournals.lowescouponn.com/apple-refund-for-supergrok-accidental-purchase-vs-service-not-working

If you want a refund for SuperGrok, first make sure Apple actually billed you by checking your purchase history or iOS Subscriptions. Remember, canceling the app doesn’t automatically give you money back. To request a refund, go to reportaproblem.apple