When using DJI RC Plus 2 Enterprise Edition, for the first time, connect to the internet via Wi-Fi or a smartphone hotspot, and then follow the instructions on the remote controller to activate the device. After activating the DJI RC Plus 2 Enterprise Edition, use the DJI Pilot 2 app to connect the remote controller with the DJI Matrice 4 Series aircraft, and follow the prompts on the DJI Pilot 2 app interface to activate the aircraft.