Activating the Starlink Maritime kit is straightforward. First, install the satellite dish and connect it to the Starlink router using the provided cables. Next, power up the system and download the Starlink mobile app, which will guide you through the setup process. The app will help you configure the router, connect to the satellite network, and complete the activation. Ensure the dish has an unobstructed view of the sky for optimal signal reception. Once activated, the system will provide internet access at sea, and you can begin using the services according to your data plan.