Select the service where you purchased your subscription:
Send an email to support@pixaero.pro including the email address linked to your account. In the subject line, write: Disable subscription auto-renewal.
or
Follow the link provided in the email sent to you after your first purchase from the ROBOKASSA service. Open the email and follow the instructions.
Open Settings > [Your Name] > Subscriptions. Tap the desired subscription, then select Cancel Subscription or Cancel All Services.
Open Subscriptions in Google Play > Select the desired subscription > Tap Cancel Subscription > Follow the on-screen instructions.
If you disable monthly auto-renewal, your subscription will remain active until the end of the paid period.