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

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

If you want a refund for SuperGrok, first make sure Apple actually charged your account by checking your payment history or subscription list on your iOS device. Remember, canceling the subscription won’t give you a refund automatically