How do I establish Wi-Fi connection using WPS pin code?

I want to establish Wi-Fi connection on my printer using WPS pin. I want to set up Wi-Fi connection between my computer system and printing machine. I want to enjoy Wi-Fi connection facility to print the documents wirelessly from any location any time. This facility makes users comfortable and stress-free. So, I have decided to set up Wi-Fi connection with the aid of WPS pin code. Due to a lack of technical knowledge, I am not able to set up Wi-Fi connection on my printer. It is a challenging job for me, hence I seek for expert’s guidance. So anyone can recommend the easy ways to set up Wi-Fi connection using WPS pin code.