How to Add Facebook Messenger Live Chat on Your Blogger

Hello!
Doston ma hu ARYA KHAN aaj ma aap logon ko bataunga Blogger ki site ma Facebook messenger ko kese add karte ha. Or uske liya keya karna hoga.
Follow this steps:
Tho sabse pehle aapko jana hoga Blogger ma, phir Layout ma, phir Add a Gadget, phir HTML/JavaScript, phir uske baad code box ma niche diya gaya code ko paste kare.
Code:
<!-- Load Facebook SDK for JavaScript -->
<div id="fb-root"></div>
<script>
window.fbAsyncInit = function() {
FB.init({
xfbml : true,
version : 'v8.0'
});
};
(function(d, s, id) {
var js, fjs = d.getElementsByTagName(s)[0];
if (d.getElementById(id)) return;
js = d.createElement(s); js.id = id;
js.src = 'https://connect.facebook.net/en_US/sdk/xfbml.customerchat.js';
fjs.parentNode.insertBefore(js, fjs);
}(document, 'script', 'facebook-jssdk'));</script>
<!-- Your Chat Plugin code -->
<div class="fb-customerchat"
attribution=setup_tool
page_id="104069257977806"
theme_color="#ff0000">
</div>
Note:
Upar diya gaya yellow code ki jagah ma aapka jo page id hoga usko paste kare.