How can I share a USB printer on MacOS
After Printer Sharing is enabled, follow these steps to connect to that printer from other computers on your network:


Click System Preferences in the Dock.
Click the Print &amp; Fax icon.
Click the Add button (which carries a plus sign).
You might be prompted to add a printer automatically when the Printer Setup Utility opens. Click the Add button to begin the addition.
From the Browser window that opens, click the Default button on the toolbar.
Choose the printer.
Click the shared printer you want to use and then click the Add button.