Login operation background.
Click to add QR code content. (You can view the managed QR code here. If it is the first time to use it, the editing page in the third step will be displayed directly. )
3. Edit the content in the QR code. Since the content is required, you can enter some words at will, such as waiting for an update.
You can generate a QR code after saving. When you want to input content in the future, you can find the prepared QR code in the QR code content. Click Modify to enter the editing page again. After editing the content, you can save and update the QR code.
I hope I can help you!