Note at the bottom of the Cross Order window that when a product row is selected, the details at the bottom displays pricing and ordering differences between the supplier you are ordering from and the supplier which the item is set to in your inventory file.

To add items over highlight the products using either the Ctrl button on the keyboard to select specific products or the Shift key to set a start and end product to highlight. Then click the Add to PO button. The product will be added to the order with the Suggested Order amount as the Order Quantity, while simultaneously be removed from the Cross Order list to prevent adding the same item to the order multiple times. When finished, click the Close button to exit out of the Cross Order list and return back to the PO.

It is recommended to save the Purchase Order throughout the process of creating the order by using the Save icon in the PO toolbar.