Kod aşağıda html 5 site tema düzenliyorum ama adsense kodunu ne yaptıysam olmadı. Yardım edebilecek bir arkadaş

head head kodları arasına koy gibi bir kaynak buldum ama onuda yapıyorum yine olmuyor.. Temayı çok sevdim vazgeçmek istemiyorum.
<!DOCTYPE HTML>
<!--
Editorial by HTML5 UP
html5up.net | @ajlkn
Free for personal and commercial use under the CCA 3.0 license (html5up.net/license)
-->
<html>
<head>
<title>tiiiitleee</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no" />
<link rel="stylesheet" href="assets/css/main.css" />
</head>
<body class="is-preload">
<!-- Wrapper -->
<div id="wrapper">
<!-- Main -->
<div id="main">
<div class="inner">
<!-- Header -->
<header id="header">
<a href="index.html" class="logo"><strong>domain.</strong> com</a>
<ul class="icons">
<li <a href="domain.com">domain@domain.com</a></li>
</ul>
</header>
<!-- Banner -->
<section id="banner">
<div class="content">
<header>
<h3>Konu ?<br />
</h3>
</header>
<p>Buraya yazı gelecek. </p>
<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
<!-- domain.com -->
<ins class="adsbygoogle"
style="display:block"
data-ad-client="ca-pub-1860617226646017"
data-ad-slot="2197182800"
data-ad-format="auto"
data-full-width-responsive="true"></ins>
<script>
(adsbygoogle = window.adsbygoogle || []).push({});
</script>
<iframe id="sayfa" src="aa.php" width="250" height="350" frameborder="yes"></iframe>
</section>
<!-- Section -->
<section>
<header class="major">
<h2>Domain </h2>
</header>
<div class="features">
<article>
<span class="icon fa-dollar"></span>
<div class="content">
<h3>Domain</h3>
<p>yazılar buraya gelecek.</p>
</div>
</article>
<article>
<span class="icon fa-euro"></span>
<div class="content">
<h3>Yazılar gelecek</h3>
<p>Alt yazı gelecek</p>
</div>
</article>
<article>
<span class="icon fa-check"></span>
<div class="content">
<h3>Yazılar gelecek</h3>
<p>Alt Yazılar gelecek</p>
</div>
</article>
<article>
<span class="icon fa-signal"></span>
<div class="content">
<h3>Yazılar Gelecek</h3>
<p>Alt Yazılar gelecek</p>
</div>
</article>
</div>
</section>
<!-- Section -->
<section>
</section>
</span>
</section>
</div>
</div>
<!-- Sidebar -->
<div id="sidebar">
<div class="inner">
<!-- Search -->
<section id="search" class="alt">
<form method="post" action="#">
<input type="text" name="query" id="query" placeholder="Search" />
</form>
</section>
<!-- Menu -->
<nav id="menu">
<header class="major">
<h2>Menu</h2></header>
<ul>
<li><a href="index.html">ANA SAYFA</a></li>
<li><a href="konu1.html">Konu 1</a></li>
<li>
</ul>
</nav>
<!-- Section -->
<section>
<header class="major">
<h2>İletişim</h2>
</header>
<ul class="contact">
<li class="fa-envelope-o"><a href="#">domain@domain.com</a></li>
</section>
<!-- Footer -->
<footer id="footer">
<p class="copyright">© 2019: <a domain.com</a> <a href="https://www.domain.com">Konu</a>.</p>
</footer>
</div>
</div>
</div>
<!-- Scripts -->
<script src="assets/js/jquery.min.js"></script>
<script src="assets/js/browser.min.js"></script>
<script src="assets/js/breakpoints.min.js"></script>
<script src="assets/js/util.js"></script>
<script src="assets/js/main.js"></script>
</body>
</html>