You can easily share your form as a QR code with people using mobile devices.
To share your form as a QR code, go to Share → Social & URL and click the QR code button to the right of the form link.
From here, you can scan the QR code directly, or download it as an image to print, add to landing pages, marketing materials, signs, trade show banners, or anywhere else you would like people to fill out your form by scanning a QR code.