If you want a refund for SuperGrok, first check exactly who charged...

https://instaquoteapp.com/what-details-does-apple-support-ask-for-on-a-subscription-refund/

If you want a refund for SuperGrok, first check exactly who charged you—sometimes it’s Apple, sometimes another platform. Look in your iOS Subscriptions to confirm the purchase. Remember, canceling the subscription won’t give you a refund automatically