To setup your Netgear Nighthawk router, begin by unboxing the router and connecting it to your modem. Use an Ethernet cable to connect the modem to the router's internet port. Power on the router and wait for the power LED to become stable. On a computer or mobile device, search for the router's WiFi network and connect to it. Open a web browser and enter routerloginnet to access the router's setup page. Follow the on-screen instructions to complete the setup process, including creating a WiFi network name (SSID) and password. For detailed guidance on the setup Nighthawk router process or if you encounter any issues, visit the official Netgear support website or consult their technical experts for immediate assistance.