Order checkout process of Meituan cashier system:
1. After booting, double-click the HLLSaasPOS icon to open the cashier system.
2. Enter the login interface, enter your account number and password, and click Login. After login, you can start the normal cashier.
3. Click the menu option on the left side of the screen to start ordering food, and click the corresponding product according to the customer's choice.
4. After clicking on the product, click on the requirements, and click on the taste and practice according to the customer's requirements.
5. after confirming the customer's order, click on the checkout, after collecting the customer's money, click on the confirmation receipt (enter), and click on the completion checkout.