Share Plugin
Add the following code in your site, inside the head tag:
            <script>
              function SocialShare(url) {
                  window.open('https://launch.enroles.com/125/share?url=' + url, '', 'height=600,width=800');
              }
            </script>
                        
Then place the share button after changing the URL you want to share to your page HTML:
<button onclick="SocialShare('http://yoursite.com/')">Share</button>
Example: