This guide will explain how to enable two factor authentication on your client account.
Login to your client account - https://snownode.com/clients
Go to "My Account" and click "security settings"
or go to this link - https://snownode.com/clients/clientarea.php?action=security
On this page you will see an option to enable two-factor authentication. When you enable this it will take you through a process to setup this on your account. Be sure to safely store your backup codes safely.