Initial information on QUICK SHIP.
Select Inventory from the delivery method drop down
You can apply to all, which will put it on all the items in the order, or you can choose each individually.
You will be prompted to select the specific items from your inventory to attach to the order. Select "Pick" in green, to do this.
Select Search
Then choose the location/warehouse of the item and select OK
If the item you are shipping contains a serial number, it will prompt you for it here. Type it in and select Enter, as long as the serial number you are putting in, corresponds to the equipment that is stored in that location, it will let you continue.
Select Finish once you have selected the appropriate items
Now your order will display the items chosen from inventory, select Save on the bottom right.
The order will now show completed and an invoice will generate.