1) Download and install Font Awesome
fontawesome.io/4.4.0/assets/font-awesome.zip
Open the "Font" folder and install the font.
2) Restart Axure
If Axure is open, shut it down completely and re-open it. This will allow you to choose FontAwesome from the font droplist.
3) Add Font Awesome CSS link to "Web Fonts" in the Generate Prototype dialog
netdna.bootstrapcdn.com/font-awesome/3.2.1/css/fon...