You are using phpFox version earlier than 4.6.0? Please refer instruction for this article here.

To change your site's favicon, which is used to associate with your website when being parsed by external sites or programs, is easy to do in our new theme manager. Another way to describe the favicon is, it's the tiny icon you see in the browser tab and most sites have a special one made to match their logo. The size is normally 16 x 16.



There are tons of favicon generators online, here is the current top pick from Google

Once you have added your favicon, you will need to site's cache from

Maintenance > Cache Manager > Clear Cache

You will also need to fully clear your browser cache.