You can manage the Subscription of your Umso Account here.
Update Payment Information
To update your payment information please click "Update" right behind your credit card information. After that enter your new payment information and click "Save" shown here:
Upgrade, downgrade or cancel your Subscription
Please click "Change Plan" to upgrade or downgrade and choose your desired plan shown here:
If you want to cancel your account please click "Cancel Subscription".
You can also find your billing history in your subscription here and download your invoices.