Arlo signs in, Firstly, you need to connect a base station, to the Arlo because a base station is like a setup box that manages everything performed by the Arlo camera. Take an ethernet cable and connect to the LAN port of the router and then connect to the base station of the Arlo Camera. The power adapter has to be plugged into an electric outlet in order to provide power. Connect with the team of experts, and ask about the Arlo pro login.