To change your plan, for example to upgrade or downgrade it:
Login as the admin user
Select Plans and Payment on the Settings menu
Click Upgrade or Downgrade next to the plan you want to switch to
To cancel the account:
Login as the admin user
Select Plans and Payment on the Settings menu
Click Cancel the account
Warning. This is a one-way action. If you cancel your account we will immediately delete your account from Turbine and you cannot recover or restore your data or reopen your account.