To connect through WPS, press the "WIFI" button on your printer, followed by the WPS button on your router. You can go to the next stages after you've set up WPS. Follow the below-mentioned steps and find out how do I add a printer to my Mac via WPS?
To begin, go to the top-left corner of your screen and select the Apple icon.
From the drop-down menu, choose System Preferences.
Then select Printers and Scanners. Print & Scan will appear under Hardware on earlier Mac models.
Click the + sign underneath the list of printers.
Now, to know how to add a printer on Mac, select the printer that you want to use. In the Default tab, your Mac displays a list of network-discoverable printers.
In the Use area, select the printer's software or driver. You can select from the following options: AirPrint, Apple's native printing technology, allows you to print wirelessly from AirPrint-compatible printers.