To disable the QR code feature on your property flyers, you must do the following:
Login to control panel.
Click on My Listings.
Click on Featured Listing Settings.
Under Flyer Settings, Display QR Code, set this to OFF.
Click to Save Changes.
This will disable the QR codes from all flyer pages on the website, the flyer creator in the control panel. This is also true for FS websites and their clients.