The statuses in the Dispatch section are set automatically by interacting with various parts of the order or legs.
On Vessel = Container Release date has not been set yet.
On Hold = On hold flag in the order is checked off.
Ready = Container Release date has been filled in.
Scheduled = Appointment date is set or location event is exempt from appointment, and driver has not been assigned.
Dispatched = Driver has been assigned to the leg.
Dropped = Last event of the leg has an event type of Drop and it has been completed, and next leg is still set to pending and doesn't have a driver assigned.
Last Free Day = Intermodal order has a container last free date of today, or the last free day on the container is set to today's date.