You can view, search, edit and add QR Code for each of your stores on this page:

Adding QR Codes

Click the 'Add' button in the top right corner, fill in the information in the pop-up window, and you'll be able to generate a QR code for a specific store.

Viewing and Editing QR Code Details

Hover over a QR code to view further details:

Clicking on Edit will allow you to change the details of the QR code: