How to print a four pages on one page?
You can do 4-up printing from most macOS applications in the standard print dialog.


Choose File menu > Print (Command-P)
If there's a Show Details button, click it. (If there's a Hide Details button instead, you're already in the right mode.)
Find the printer options pop-up menu somewhere in the print dialog. It's not labelled, but will generally have "Layout" or the current app's name selected. From that pop-up menu, choose Layout.
Underneath that, there'll be a "Pages per Sheet" pop-up menu. Choose "4" from that. It should look something like this:





Click Print.