Please, use "Builder" to customize website design. To switch to the Builder mode, log in to the site as an administrator and choose the item "Builder" in the Admin Bar.
[ Customize design | PDA Templates ]
(this feature is not available in the demo version)
Note: in the demo version of the “Design management” section only those templates which are marked by the sign "✔" are available for get-to-know purpose. In the demo mode you can see the work of widgets, gadgets, visual editor and the very template structure.