call font awesome code example
Example 1: how to implement font awesome in html
<link
rel="stylesheet"
href="https://use.fontawesome.com/releases/v5.13.0/css/all.css"
integrity="sha384-Bfad6CLCknfcloXFOyFnlgtENryhrpZCe29RTifKEixXQZ38WheV+i/6YWSzkz3V"
crossorigin="anonymous"
/>
Example 2: fontawesome phone icon
<i class="fas fa-phone"></i>
Example 3: link to font awesome
<link rel="stylesheet" href="path/to/font-awesome/css/font-awesome.min.css">