Help > Authoring > Using Markup > Using Entities > File Entities > Inserting File Entities
  
Inserting File Entities
To insert a file entity:
1. Place the cursor at a valid insertion point in your document.
2. Choose Entities > File.
3. Choose a file entity from the list.
The contents of the file entity are displayed in the dialog box.
4. Click Insert.
The entity markup icon appears at the cursor location.