You can cancel your subscription in the store where you originally purchased it.
After cancellation, your plan will remain active until the end of the already paid period, and then future payments will stop automatically.
On Android (Google Play):
Open Google Play Store.
Go to Payments & subscriptions → Subscriptions.
Select our subscription from the list.
Tap Cancel subscription and confirm.
On iOS (Apple App Store):
Open Settings.
Tap your Apple ID.
Go to Subscriptions.
Find our subscription.
Tap Cancel subscription and confirm.