Re-Subscribe or Cancel your App Store Subscription 
Tap your Settings, your profile picture/Apple ID on the top right, then tap Subscriptions. Keep in mind you might need to sign in with your Apple ID. Then select Plenty of Fish and choose from any of the following options:
- Cancel an existing subscription
- Resubscribe to an expired subscription
- Turn off your rebill
- Update your subscription settings
Seeing duplicate or incorrect charges?
If you made this purchase on your iPhone, please get in touch with Apple Support to report this issue. Apple manages all transactions directly, including refunds.