For Netgear n450 setup, you must use an Ethernet cable and connect your device to the port available on the back of your NETGEAR router. After that, you can connect your computer to one of the Ethernet ports on your router. Now, you can Tap the Power button on the router and Open a web browser. Enter the official website and sign-in to the router. Hit on Advanced and choose Setup Wizard in it. Read more Netgear WNDR4720 Manual