Log in to the computer first, open the store manager's billing platform, and select the corresponding platform for authorization after logging in.
After entering the store manager's billing interface, click the applet menu, click Generate QR code, and open the mobile phone WeChat to scan the QR code binding.
Enter the printer and express template settings, click "Add", open the Bluetooth printer of the mobile phone, click the searched Bluetooth printer, then set the express template, and the "Print Order Content" switch is turned on.
Click on the order, and all the orders to be delivered in the background of the store will be automatically synchronized to the page of the applet to be delivered. Select the order print sheet, print and confirm it, and then click the delivery, and the single number can be synchronized to the store background.