If you have an empty/first application, you will be asked by the assistant to add a device when you log in.
To do so, follow these steps:
1. Select Use a tracker or smartphone
2. Select your device model from the list
3. If your device has already generated traffic to the server, you will see the connection down below. You can click on the box and it will turn blue.
4. Click on the Connect button to finally add it.
Congratulations! Now your new device is added to the platform!