You can cancel your subscription, but you will not be able to get a refund for the payment already made. You will however be able to continue using the subscription product until the end of the service period.
When you cancel, you will also not be charged any additional fees after the subscription period expires.
KineMaster follows Google Play’s payment system and refund rules.
To check your subscription information or details about the management of subscription products, please see Help in Google Play.