This article describes how you can switch your customer’s 2tcloud interface to the classic (CCPv1) or the new and current (UX1) interface, which is set by default.
Go to your Reseller Control Panel
Click on ‘Operations’ on the top right of the screen
Navigate to ‘System’ > ‘Settings’ in the left menu
Click on ‘Enable/Disable UX1 for Customers’
Click on the tab Customers
Check the customer for which the control panel should be switched and click ‘Enable CCP v1’ or ‘Enable UX1 for Customers’
Now your customer’s control panel will be the one you selected for them.
You can always switch back