The Navigate By selection box allows choosing a category to navigate the document by, including pages, headings, sections, objects, fields, comments, latest search results and recency of cursor position. You can then use the Previous and Next arrow icons to position the text cursor in the document on the previous or next target.
Previous
Jumps to the previous item in the document. To specify the type of item to jump to, click the Navigate By list, and then click an item category - for example, "Images".
Next