To set up your Orbi WiFi router, first, connect it to your modem using an Ethernet cable. Then, plug in the power adapter and turn on the router. Download the Orbi app and follow the instructions to complete the setup process. Make sure to position the Orbi satellite units strategically for optimal coverage throughout your space. By the way, like the Cisco ISR 4321 Router, Orbi ensures reliable connectivity for your network needs.