how to embed facebook comments on a website

<div id="fb-root"></div>
<script async defer crossorigin="anonymous" src="https://connect.facebook.net/en_GB/sdk.js#xfbml=1&version=v10.0" nonce="arPSGDC0"></script>

place the above code in your head tag

<div class="fb-comment-embed" data-href="" data-width="560" data-include-parent="false"></div>

Place the above code in the body section