To insert this extension in your page: place the cursor where you need insert the jQuery UI Tabs. Open the DwZone panel in the object menu and click on the icone:
On click on the icone the extension insert a default element in your page where you have the mouse cursor, like:
Now to modify the parameters you must click on the blue label (see the red flag):
To switch between the tabs move the mouse on the tab right side and click on the eye icon