Set loading
A product is split into multiple package specifications, or one set consists of several different products, and loading must keep these in proportion. Example: one computer consists of 1 box of the main unit and 1 box of accessories; one set of furniture consists of 1 coffee table and 4 chairs.
Method 1: configure in the import template. Set the same set name for the items in the set, and set the quantity per set.

Method 2: configure in the software. Set the same set name for items in the set, and set the quantity per set.
Step 1: on the Cargo interface, click Set settings.

Step 2: click the green plus icon next to the cargo to add items into the set.

Step 3: define the quantity and loading ratio, then enter the set name and click "Add set".

Add other sets the same way.