You can manage your subscription from your Google Play (Android) or iTunes (iOS) account. From there you can:
• pause your payments
• cancel your subscription
• resubscribe (only in case you have canceled your subscription earlier).
To access your account, you have to:
1. Go to the "More" tab.
2. Tap on the "Store" menu option.
3. Tap on "Manage Subscription".
Note: This option appears only when you buy a Paid Subscription.
How do I subscribe?
How do I upgrade my Subscription?