Swap a Layout
You can swap a layout with a layout from either a template or an existing app at any time.
To swap the layout:
While editing your app in Web Designer, select the tab of the layout you want to swap.
Click beside the layout tab.
The layout tab menu appears.
In the layout tab menu, click Swap Layout.
The Select an App dialog appears.
Select a template or app whose layout you want to apply to the current app, and click Next.
Click File | Save.