If you want a refund for SuperGrok, first double-check if Apple actually billed...

https://elliottkykp923.yousher.com/what-does-it-mean-if-supergrok-shows-under-subscriptions-but-no-options-appear

If you want a refund for SuperGrok, first double-check if Apple actually billed you—look under your iOS Subscriptions or purchase history. Remember, canceling the subscription won’t get your money back automatically