Adding a heading in the document structure (Publisher)
This procedure creates a heading with no content in the generated output.
If you want to create a heading with content in the generated output, assign an assignable item to the Section item.
To create a heading in the document structure:
1. In the Document Structure pane, select the item that is to be the parent item of the item you are creating.
2. Click the 
Add Publisher Document Section button.
Add Publisher Document Section button.3. Type the Title Text of the item, and then press the Enter key.