Click Sort Bookmarks to sort existing document bookmarks:
Figure 1. Sort Bookmarks Dialog Box
•Select either Sort bookmarks by referencing page number or Sort bookmarks alphabetically as desired.
•Select the Sort all bookmarks levels box to include all bookmark levels.
•Select the Sort all bookmark levels box as desired. Clear this box to customize the book levels sorted:
•Use the Select bookmark level to sort dropdown menu to set the sorted bookmark level.
•Select the Sort child bookmarks box to include child bookmarks in the sort.
•Select the Ignore text case box to ignore the text case when the sort is performed.
•Use the Sorting type dropdown menu to select either Ascending or Descending as the sort mode for bookmarks.
Click OK to sort bookmarks.