If you have subscribed via Google Play, your subscription is directly with Google, so you will need to go into Google Play to cancel your subscription. Here's how:
- Click on the Google Play store icon on your device and check you are logged into the correct account.
- Click on the menu.
- Click on ‘Payments and Subscriptions’ and then 'Subscriptions'.
- Click on ‘GCN App’ subscription and then on ‘Cancel’.
- Click on ‘Cancel subscription’.
- You will be able to see the expiration date on your GCN subscription.