This article will teach you...
How to access and use the Orders filter for Suppliers.
The Orders menu shows a list of orders for the selected site. The Desktop display varies with each contract and site, but the illustration below is typical. There is no ‘add order’ function on the Desktop as orders are always added on the tablet.
Kitchen Manager > Orders > select a Site > Filters (Status , Start Date/End Date , Supplier , Show only orders with discrepancies 
The Supplier Filter  will list all the current suppliers who you can place orders with. When you set the Supplier filter to one supplier only orders placed with that supplier will be displayed.