Figure 27 OR Without preselecting any Thumbnails, simply click the Options drop down menu (Figure 27, circled) and select the Number Pages option. 3. In the Page Numbering dialog box (Figure 28), select: All: If you want to apply Logical Page numbering to All pages of the PDF. Selected: If you want to apply Logical Page numbering to the pages you selected. This option is only available if you selected page thumbnails, as described in the first part of step 2. From: If you want to apply Logical Page Numbers to a range of pages that you enter. If you preselected the thumbnail pages first, this field will already be populated with the corresponding page range.