add facebook share link to website code example
Example 1: facebook share link html
<a class="btn-floating btn btn-tw" type="button" role="button" title="Share on facebook"
href="https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fparse.com" target="_blank"
rel="noopener">
<i class="fab fa-2x fa-facebook-square"></i>
</a>
Example 2: share to facebook html link
<a href="https://www.facebook.com/sharer/sharer.php?u=link_to_be_shared">Share To Facebook</a>