Live Chat Icon

Add this code before </body>
Change the light light to your own
test on different Theme work sussfully.

facebook Icon live chat look:

"""

<!-- Overlay and Back To Top -->
  <div class='back-top' title='Back to Top'/>
<!-- GetButton.io widget -->
<script type='text/javascript'>
    (function () {
        var options = {
            facebook: &quot;Your Page ID Number&quot;, // Facebook page ID
            call_to_action: &quot;Live Chat&quot;, // Call to action
            position: &quot;right&quot;, // Position may be &#39;right&#39; or &#39;left&#39;
        };
        var proto = document.location.protocol, host = &quot;getbutton.io&quot;, url = proto + &quot;//static.&quot; + host;
        var s = document.createElement(&#39;script&#39;); s.type = &#39;text/javascript&#39;; s.async = true; s.src = url + &#39;/widget-send-button/js/init.js&#39;;
        s.onload = function () { WhWidgetSendButton.init(host, proto, options); };
        var x = document.getElementsByTagName(&#39;script&#39;)[0]; x.parentNode.insertBefore(s, x);
    })();
</script>
<!-- /GetButton.io widget -->

"""