How do you print double-sided on a Mac?

What a great way to help the environment!

To print double-sided on a Mac, follow these easy steps: 

1. Select ‘file’ at the top left of your screen.
2. Press ‘print’ at the very bottom of the drop-down 
3. To the right of ‘copies’ there is a check box titled ‘double-sided.’ Click the check-box. 
4. Ensure all of the printer information is correct, and press the blue ‘print’ button in the pop-up. Happy printing!