In order to install a printer, first you need to decide how do you want to connect it to your computer (with USB or by network). After that you need to connect your printer to the PC and visit the official website of the manufacturer in order to download and install the appropriate driver.
You can now try to add your printer to the OS by going to Start -> Control Panel -> Devices and Printers -> Add a printer and follow the instructions provided.
When you successfully installed the printer, you should be able to use it inside this software.