1. Select the Pages view or Signatures view.
2. In the Pages pane, select one or more pages.
3. From the Edit menu, select Set Page Geometry.
4. In the Set Page Geometry dialog box, enter the desire values.
   Note: You can enter simple addition and subtraction expressions.
   • If geometry settings were included in Adobe InDesign or QuarkXPress input files, those values appear in the dialog box.
   • If no geometry settings exist, the dialog box displays default values.
5. Click OK.