Existing items in deliveries that are already blocked can be copied into new deliveries.

1. Open the list of items by left-clicking on the existing blocked delivery in the side navigation bar.
2. Mark the desired positions by holding down the left mouse button.
3. Click on  Create new delivery in the horizontal toolbar above the "Items" window and select the desired status.
4. Give the new delivery a name, quantities etc. (Create a new delivery).