A favicon can be added to any page just by adding an html code to your page
1. Click on Page Settings and select Enter Tracking Code
2. Paste in this code: <link rel="icon" href="demo_icon.gif" type="image/gif" sizes="16x16">
Replace demo_icon.gif with the URL path to the favicon file.
*You favicon image should be uploaded to the web to be able to generate the URL path