All you need to set up your Netgear Orbi system, is connecting the router with the modem, turning on the satellite units, and in the end configuring the Orbi mesh setup using the Orbi app or a web browser.
Therefore, this guide will provide you all the information about each stage, such as how to do the physical Orbi mesh setup, where to put satellites, how to upgrade firmware, and... https://orbiloginmesh.net/orbi-mesh-setup/