You can create QR codes by following steps on ["Manage" > "Campaigns" > "Campaigns"]:
1) Click a "QR Code Generator" icon
The "QR Code Generator" icon is displayed on the right side of each campaign.
2) Generate a QR code
Change the default settings of "URL" and "Width・Height(px)" if needed and click "Create".
*The default settings are as follows:
"URL": The URL of the selected campaign (a short URL will be entered if it's been generated)
"Width・Height (px)": 200
3) The generated QR code is displayed
The generated QR code is displayed on the bottom side of the page. You can download the QR code by clicking "DownLoad" icon.
*The downloaded QR code is a PNG file