This article explains how to manage product suppliers to be used for purchase orders.
To learn more about purchase orders in general, go to: Purchase Orders
To add suppliers, go to the Products screen and select Options > Manage Suppliers
Select Add Supplier.
Enter the Supplier name and select Create.
Repeat the steps to add all your suppliers.
To learn how to add suppliers to products, go to: Setting Up Products for Purchase Orders
Editing & Deleting Suppliers
To edit or delete suppliers, go to the Products screen and select Options > Manage Suppliers
Select the supplier.
Edit and Save or select Delete Supplier.