Follow these steps
Open the printer driver setup window
Set duplex printing
Check the Duplex Printing (Manual) check box on the Page Setup tab.
Select the layout
Select Normal-size, Fit-to-Page, Scaled, or Page Layout from the Page Layout list.
Specify the side to be stapled
The best Stapling Side is selected automatically from the Orientation and Page Layout settings. To change the setting, select another stapling side from the list.
Set the margin width
If necessary, click Specify Margin... and set the margin width, and then click OK.
Complete the setup
Click OK on the Page Setup tab.
When you execute print, the document is first printed on one side of a sheet of paper. After one side is printed, reload the paper correctly according to the message.Then click Start Printing to print the opposite side.
Or if you want to perform it from the menu bar then these are the steps: