Enter the name of the pushbarge (or ship) you wish to add and select this push barge (or ship). The dimensions, departure location and destination are automatically filled in.
If the push barge (or ship) is loaded, press 'Add Load' and continue to fillin as with a ship.
Repeat these steps for each push barge (or ship) you wish to add.
Press 'Next' and drag the push barge(s) or ship(s) to the correct position relative to your ship.