how to add facebook page posts to website code example

Example 1: Embed Facebook feed into website

<div class="fb-page" 
data-href="https://www.facebook.com/facebook"
data-width="380" 
data-hide-cover="false"
data-show-facepile="false"></div>

Example 2: wordpress embed facebook post without a plugin

<div id="fb-root"></div> 
<script async defer crossorigin="anonymous" src="https://connect.facebook.net/en_US/sdk.js#xfbml=1&version=v8.0&appId=YOURAPPID" nonce="wptX8Zga"></script>