How Do I Get the WPS PIN for HP Envy Printer?
https://123hp-setup-com.us/blog/locate-wps-pin-on-hp-envy-printer/
To get the WPS PIN for your HP Envy printer, turn on the printer and open its wireless settings. Select the Wi-Fi Protected Setup option and choose the PIN method. The printer should display an eight-digit WPS PIN. Enter this PIN on your wireless router or computer within the required time to establish a secure connection.