To manage your subscription, first log into your account associated with the active subscription through this link: https://www.fantasylabs.com/account/login/
Once logged in, please go to the 'My Account' drop-down in the top right-hand corner and select the 'Subscriptions' option. 
On this 'Subscriptions' page, you have the ability to change your current subscription plan, update your payment method, and manage your subscription status.
Setting the subscription to cancel will disable auto-renew for the next billing period. For information regarding our subscription policies, please reference this link.
If you are experiencing any trouble managing your subscription or have any questions regarding your subscription, please feel free to reach out to us at help@fantasylabs.com