11-15-2022 06:32 AM
11-15-2022 06:49 AM
When sending an invoice, you can't change the item prices; you can only change the shipping. So reduce the $42 shipping total by (1) $19.99 for the free item; and (2) whatever shipping discount you intend to provide.
11-15-2022 06:55 AM
Ok got it thanks!