Shipping boxes can be edited under the menu item Boxes under the tab SHIPPING BOXES.
Existing boxes can be edited (1) or new boxes can be added (2).
Boxes are then available for the packing and shipping process.
Boxes parameters that can be defined are:
Name of the box
Dimensions (cm)
Weight (kg)
Barcode
The barcode can be used during the packing step to scan the code printed on the packaging and automatically select the corresponding box.

