How to add or subtract the number of dishes when ordering: If your current version of Meituan Cashier APP is lower than V2.0, click on the dishes in the menu and a window will pop up. You can set the number by "+"and "-",and then save it. 0 means delete. If your current version of Meituan Cashier APP is greater than V2.0, click on the menu and click "+"-"on the right interface of the menu to set the number.
Why don't the added dishes appear in the cash register: make sure the goods are on sale. If it is not on sale, you can modify the sales time in the backstage of Meituan Butler. No matter whether the dishes are set to stop selling, the dishes in the stop selling state will no longer be displayed on the cashier system.