If you want to find out the answer to the questions like where is the WPS Pin on my HP Printer? Now, the WPS Pin is displayed just on the LED Screen of the Printer when you are trying to connect your computer wirelessly. Now, you must know that if your computer has located your network printer, then it might ask you for a WPS PIN. However, you must look for generated PIN on your printer screen.
https://connectmyprinter.com/how-to-find-wps-pin-hp-printer/