If you want a refund for SuperGrok, first check your billing statement to see...
https://www.acid-bookmarks.win/to-cancel-grok-correctly-you-need-to-use-the-same-channel-you-signed-up-with
If you want a refund for SuperGrok, first check your billing statement to see if Apple or another service charged you. Next, review your iOS Subscriptions to confirm the purchase