Connect Starling Home Hub to the Internet router that is providing your home Wi-Fi (or to a switch connected to this router, if you do not have enough spare ports) using the supplied Ethernet cable. If you are using a mesh network, Starling Home Hub must be connected to the gateway router (or to a switch connected to the gateway router), not to a satellite point.
Connect Starling Home Hub to a convenient outlet using the supplied power adapter and cable.
Browse to setup.starlinghome.io using any computer or mobile device on your home network, and follow the on-screen instructions to connect to your Nest or Google account and pair with your Apple Home.