you can follow these steps: 1. Launch the Google Play Store app on your Android device. 2. Tap on the menu icon (three horizontal lines) in the top-left corner of the screen to open the sidebar menu. 3. select Subscriptions option. 4. You’ll see a list of all your active subscriptions. 5. Find the premium app subscription you want to cancel and tap on it. 6. Tap on “Cancel Subscription” and confirm your decision when prompted. 7. You may be asked to confirm your cancellation again. Once you’ve completed these steps, your premium app subscription will be canceled, and you won’t be charged for it anymore. You’ll still have access to the premium features until the end of the current billing period.