Let us explain how to execute 123.hp.com/setup. To start the setup, connect the necessary cables. Then turn the printer ON. Now execute the first-time setup. You can load the paper into the input tray. Also, position the Cartridge. Now to activate the network, we suggest the connection modes such as WPS or Wireless setup wizard. After choosing the settings, run the onscreen commands that appear. Finally, add the devices such as Windows or Mac. 123.hp.com/setup is complete. Contact our Printer support for assistance