If you want a refund for SuperGrok, first make sure Apple actually billed you...
https://www.sierrabookmarking.win/if-you-want-a-refund-for-supergrok-first-make-sure-apple-actually-billed-1
If you want a refund for SuperGrok, first make sure Apple actually billed you by checking your purchase history or the billing info. Look in your iOS Subscriptions to confirm the charge