The theme uses Flaticon for nearly all of its custom icons. You can use any service, however flaticon is highly recommended as it works out of the box with the theme. To add your custom icons, Upload font icon folder under the public_html or www folder and is where your website files will need to reside. Now go to Emprise Theme Options > Custom Icons and add the path to your custom icons folder.
Once you have added the font file path, simply click on the “Scan font icons” button and it will scan all available fonts and show you a success message. After that, you can use your cutom icon anywhere the theme has provision for custom icons, like dynamic filters, support cards, etc.