Freshlink > Left Navigation Bar > Bio Pages
Follow the above-mentioned workflow to land on the Bio Pages screen.
For a bio page you want to create a custom QR for, click the three-dot icon located at the top-right corner of the bio page card. Doing so reveals a number of options.
Click Custom QR Code. This opens the Create QR screen and you can create the QR the same way as explained in the How to Create a Custom QR Code for a Link? article.