This Seeking tech guide will show how you can cancel your PlayStation Plus Essential, Extra, Deluxe or Premium subscription by using the official PlayStation App.
1. Open up the PlayStation app on your Android phone or iPhone.
2. You then need to log into the PlayStation Network account that is currently paying for PlayStation Plus.
3. Once you are signed in, you have to tap the shopping bag icon at the bottom menu.
4. Afterwards, tap the top right menu icon.
5. Tap Subscription Management from the drop-down menu.
6. You then need to Cancel.
7. Tap Confirm Cancellation on the new screen.
8. You should then see an optional feedback form. You can pick an option if you want to. Otherwise, tap Cancel Subscription.