If you want a refund for SuperGrok, first double-check whether Apple or another...

https://wiki-room.win/index.php/SuperGrok_vs_X_Premium_%E2%80%93_Are_They_the_Same_Subscription%3F

If you want a refund for SuperGrok, first double-check whether Apple or another company actually charged you by looking at your statement. On your iPhone, go to Settings > Subscriptions to confirm if you have an active SuperGrok subscription