1. Upload the 'Fonts' folder along with the CSS file to your website directory.
2. Link the CSS file in the `<head>` section of your HTML document: <head> ... <link rel="stylesheet" type="text/css" href="yourdomain.com/css/flaticon.css"> ... </head>
3. Add the corresponding icon class name to the HTML element where you want to display the icon, for example: <i class="flaticon-gamepad"></i> or <span class="flaticon-gamepad"></span>.