Masuk ke EDIT HTML.
Copas kode berikut diatas kode ]]></b:skin>
#backtotop {padding:5px;position:fixed;bottom:5px;right:5px;cursor:pointer;}
Copas kode berikut diatas kode </body>
Copas kode berikut di atas kode </head><a href="#" id="backtotop"><img src="http://icons.iconarchive.com/icons/mattahan/umicons/48/Arrow-icon.png" alt="back to top" /></a>
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.3/jquery.min.js'type='text/javascript'></script><script language="javascript">$(window).ready(function(){$('#backtotop').click(function(e){e.preventDefault();$('html, body').animate({scrollTop:0}, 'slow');});});</script>
Klik Save.