If you’re using an iPhone or iPad, simply open the camera app, point it at the code, and tap the link that appears to open it up. This will take you to the video demo on the website.
If you are using an Android device, you’ll need to download a QR Code Scanner from the Google Play Store. To do this, open Google Play Store on your device and search for QR Code Reader. Tap QR Code Reader in the list, then tap ‘install’.
Open the QR Code Reader App, point the camera at the QR Code, then tap OK to open the link.