Outline View Filters in Author Mode
The upper part of the Outline view contains a filter box that allows you to focus on the relevant components. Type a text fragment in the filter box and only the components that match it are presented. For advanced usage you can use wildcard characters (*, ?) and separate multiple patterns with commas.
The following actions are available in the 
Settings menu of the
Outline view when
editing in Author mode:
Flat presentation
mode of the filtered results- When active, the application flattens the filtered result elements to a single level.
Show
comments and processing instructions- Show/hide comments and processing instructions in the Outline view.
Show
element name- Show/hide element name.
Show
text- Show/hide additional text content for the displayed elements.
Show
attributes- Show/hide attribute values for the displayed elements. The displayed attribute values can be changed from the Outline preferences panel.
Configure displayed
attributes- Displays the XML Structured Outline preferences page.