Click the correspondent icon in the toolbar (Window > Toolbars > Article), or on the Tools menu select the element to add.
If the element is not listed on Tools menu:
1.Check-out the article structure.
2.Right-click the root again and b.
3.Select the element type to insert, and then click OK.
Add multimedia to article
From Navigator, drag an image/editorial image/video/audio over the empty space of the article tree to add it.