Step 1: Place the "Fonts" folder and the CSS file together in your website's CSS directory.
Step 2: In the `<head>` section of your website, remember to add the CSS link. <head> ... <link rel="stylesheet" type="text/css" href="yourwebsite.com/css_root/flaticon.css"> ... </head>
Step 3: Add the icon class next to your text, for example: <i class="flaticon-dog-house"></i> or <span class="flaticon-cat-paw"></span>.