Replace the "Copy QR code" button with a "Show QR code" button that opens a dialog displaying the QR code, with a "Copy to clipboard" action available inside the dialog. This keeps the copy capability while making the primary action — viewing the code — the obvious one.
Replace the "Copy QR code" button with a "Show QR code" button that opens a dialog displaying the QR code, with a "Copy to clipboard" action available inside the dialog. This keeps the copy capability while making the primary action — viewing the code — the obvious one.