How to create a QR CODE and how can my form read a qr code

Its hard to fine a tutorial how to make a qrcode for my answer and when i look to a datanitalways says woops . And the qr code reader i dont know how to connect to maydata

If you want to make a QR code for your form, please check this blog post: How to make a QR code for a form

Your form can read QR code with the QR Code Reader widget. We also have the QR Code and Dynamic QR Code widgets.

Related Guide: How to Add a Widget to Your Form