The options regarding single-sided printing in Word  are located under the Finishing heading of the Print menu.

1. Open the Word  document that you wish to print single-sided. Select File > Print.
   
    
2. Click on the option Copies and Pages so that a drop down menu appears.
   
    
3. Select the Finishing option.
    
4. From the Print Style dropdown, select 1-Sided Printing.
    
5. Once you've selected your 1-sided preferences, press Print.