1.Go to => Template => Edit HTML=> Ctrl+F => Type the tag => </head>=> Paste the code just before it.
Code For </head>
=============================
<script src="https://jwpsrv.com/library/iUJA3jnmEeSLyCIACtqXBA.js"></script>
<script src='http://www.longtailvideo.com/jwplayer/jwplayer.js' type='text/javascript'/>
<script src='http://www.longtailvideo.com/jwplayer/key.js' type='text/javascript'/>
2. Copy Below Code To your Post Or Page.
Code For </head>
============================
<div style="width: 100%;">
<div id='myElement'>
</div>
<script>
jwplayer("myElement").setup({
playlist: [{
file: "https://www.youtube.com/watch?v=9WG4e9kALV0",
image: "http://i.ytimg.com/vi/9WG4e9kALV0/0.jpg",
title: " 111-120 | San Sochea",
description: "www.istudyhome.com"
},{
file: "https://www.youtube.com/watch?v=sTnEn4AhO_Y",
image: "http://i.ytimg.com/vi/sTnEn4AhO_Y/0.jpg",
title: " 133-148 [Ven San Sochea]",
description: "www.istudyhome.com"
}],
width: "100%",
height: 500,
controlbar: "bottom",
logo: {
file: 'http://www.youhappy.net/wp-content/uploads/2015/06/y.png',
position: 'bottom-right',
link: 'http://youhappy.net'
},
listbar: {
position: "bottom",
size: 200
}
});
</script>

