The annotation indicators and navigation buttons allow you to navigate through a document showing only the annotated pages.

Click the Toggle Annotation Navigation

The Annotation panel shows the Previous Annotation Page button, the Next Annotation Page button, and the Filter button.

Use the Next Annotation Page button and the Previous Annotation Page button to navigate from annotated page to annotated page skipping pages with no annotations.

Select the Filter button to clear the pages view in the thumbnail panel and only display pages that contain an annotation.

The Annotation Indicator icon displays as a red check in the upper right corner of a page with an annotation.