1. if you want to upgrade or downgrade your membership then first you need to cancel your current membership ( this is apply to monthly or annual membership ) and purchase the new one that you want you can cancel your membership using this link Cancel Membership
2. Please use the same current email address when you purchase new membership after canceling your current membership in case you want to upgrade or downgrade
3. if you want just cancel your membership then use the above cancel link to cancel your membership (after canceling your monthly or annual membership you will move to the free membership of vqtpiano after the next recurring payment missing you will move to the free membership and but till that time you will have access to the monthly or annual membership)