You can manage vehicles within the “Network” → “Vehicles” section of Passenger Cloud.
Managing fleet information
The vehicles section lists all vehicles currently active from the SIRI-VM feed, or that have previously had additional vehicle information added.
To add additional information about a vehicle, select it then click “Add features”.
To edit the information about a vehicle, select it then click “Edit features”
You will then be presented with a form to populate with information about the vehicle: