Add The Printer - Pitney Bowes PB-SP100 Installation Instruction

Right click the file and select Open.
Select Open.
Select Continue then Install.
2. The installer will prompt you for your Mac administrative
login. Enter your administrator username and password
and select Install Software.
3. When complete, select Close.

9. Add the printer.

1. Select System Preferences in the Apple menu.
2. Select Printers & Scanners.
3. Select the plus sign +, then select PB-SP100 USB Printer.