To cancel a subscription through the Google Play Store:
Open the Google Play Store app.
Tap your profile icon in the top right corner.
Go to Payments & subscriptions.
Tap Subscriptions.
Select the subscription you want to cancel.
Tap Cancel subscription and follow the on-screen instructions.
Note:
The menu structure may vary slightly depending on your device or Play Store version. If you don’t see your subscription, make sure you're logged into the correct Google account.