How to upgrade/downgrade a membership
Go to 'Settings' from the menu at the bottom left of any page on Chess.com
From the settings menu, select 'Membership/Payment' to view your active subscription
To upgrade or downgrade your membership, click 'Membership Plans.'
Select which plan you'd like to change to and click 'Switch My Plan.'
How to cancel a membership
Go to 'Settings' from the menu at the bottom left of any page on Chess.com
From the settings menu, select 'Membership/Payment' and click 'Manage Account'
Click 'Cancel My Membership' in the next two screens to apply the changes.