To cancel your subscription you have to follow the steps below.
- Open the Settings app
- Tap on your name
- Tap Subscriptions
- Choose the subscription you want to manage
- Tap Cancel Subscription. If you don’t see the Cancel button, your subscription has already been cancelled and it won't be renewed.
On Google Play:
Go to this website.
Check if you’re signed in to the correct Google Account.
At the left, click My subscriptions.
Select the subscription that you want to cancel.
Click Manage → Cancel subscription.
Within the confirmation pop-up, click Yes.