If your service is operating in multiple areas, cities, countries and you have a different subaccount for each of them, at some point you may need to move part of your fleet from one subaccount to another.
Below you will find a description on how to do this using your ATOM dashboard:
Make sure you are in the Global view first:
go to Vehicles section;
edit a vehicle and change both the vehicle model and subaccount for it and Save your changes:
You can also make a change for up to 100 vehicles in your fleet at the same time:
select the vehicles you wish to change: