To generate a QR code, please go to: https://www.unitag.io/qrcode
Then you just have to select the “other types” tab and then the “text” box.
You must then get the number of the task. You will find it at the end of the URL on the task's page.
Finally, simply enter the following text in the QR code generator:
For example, if the ID of your task is 12, then you have to enter the following text:
To complete the operation, please click on the “validate” button.