Bookmark a page
While viewing an eBook, you may want to bookmark a page or section of text.
1.To bookmark a page, click the Create New Bookmark button at the top of the Bookmarks tab.
2.To bookmark a section of text, select the Select Text tool , and do one of the following:
ΓÇóClick the Create New Bookmark button at the top of the Bookmarks tab.
ΓÇóRight-click (Windows) or Control-click (Mac OS) and choose Add Bookmark.
Note:  Bookmarks added to eBooks show as personal bookmarks in the Bookmarks tab and are stored on your computer, as part of the eBook. If you share the eBook, the bookmarks do not appear.

More Task Topics
Creating bookmarks in complete Help