1. First, you need to click to run the cashier system and log in to your account. Then check whether the product files on the cashier system have been downloaded.

2. When a customer comes to check out, pick up the QR code scanning machine and scan the product's trademark. If the QR code is successfully scanned, a sound will be made and the software will automatically count. A different sound means the scan was not successful.

3. After scanning all the items that the customer needs to check out, press and hold "/this" on the checkout keyboard and the checkout interface will appear.

4. If you are a member, select "Member" on the interface, then enter the guest's membership code or mobile phone number. After the member information appears, press and hold the "enter" key on the keyboard to enter settlement. Or you can click the mouse to settle.

5. Enter the settlement page, where you need to choose according to the customer's payment method.

6. If the customer uses cash, the cash box will automatically open when the receipt is printed, and the customer can be given change at this time.