2. Select the business field and its role in the store.
3. Enter the commodity classification settings, and you can set the specific information, pricing unit, barcode, price comparison, purchase price and selling price of the commodity.
4. I want to check supplier information, purchase goods, open purchase orders, check with suppliers, analyze purchase orders, compile return orders, and query the progress of return orders.
5. Click "Sales Function" to classify customers, save customer files, issue invoices, analyze sales, query return documents and reconcile with customers.