You need to download the HP Smart app from 123.hp.com to perform the HP Wireless Printer Setup. You can also download the app from the App Store. If you don’t have the app, you can do the set up in the following way. Initially, you need to go to the settings on the printer screen. Select settings and then tap over the network. You would be able to see your network on the screen. Select it and enter the network password. If this doesn’t work then place your printer near the Wi-Fi router. Open the HP Smart app. It would show you the available networks. You need to do as per the guided installation to complete the setup.