The weight is imported from your eCommerce platform and StarShipIT calculates the total weight of the cart by making the sum of all the imported weights.
When you import, StarshipIT can trigger an action according to this weight.
For example: You may want to use a different carrier service if the weight is above 12kg.
How to set-up:
Go to Setting > Rules > click on add rules.
First you need to select Order Weight in the dropdown menu
Then complete what comparison operator you want to use and the value.
Select the action you want to trigger in the list and save the changes.
The rule based on weight are set-up for every order and you can't exclude a part of this order.