Click on the System Preferences icon.
Click on Printers and Scanners
You can then select the + and add your printer manually.
If you have a Windows environment:
After you do that you will need to add it on the Windows side.
Open the Settings app from the Start menu.
Click Devices.
Click Add a printer or scanner.
If Windows detects your printer, click on the name of the printer and follow the on-screen instructions to finish the installation. And you're done.