Tap the Tools icon in the right corner of the top toolbar.
Select the Print menu item.
Specify the necessary Printer Options:
if no printer is selected, tap Select Printer to choose an AirPrint Printer,
set the number of copies you need to print tapping the or icons,
if necessary, restrict the range of slides to print. You can print all pages or the selected range only by specifying the first and the last slide of the necessary range.
Tap Print.
A PDF file generated on the basis of the opened presentation will be printed out.