Cara membuatnya cukup simple :
1. Login ke Blogger
2. Pilih Tata Letak
3. Add Gadget >> Copy kode berikut
<style type="text/css" media="screen">
#PopularPosts1 {
overflow:hidden;
margin-top:5px;
width:100%;
padding:0px 0px;
height:310px;
}
#PopularPosts1 ul {
width:310px; overflow:hidden;
list-style-type: none;
padding: 0px 0px;
margin:10px 0px 0px 10px;
}
#PopularPosts1 li {
width:290px;
padding: 5px 5px;
margin:0px 0px 5px 0px;
list-style-type:none;
float:none;
height:80px;
overflow: hidden;
background:#fff
url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh6lu7kGmXXBqBEwTQOUwWvhN3MkSJkm1v6Ns5fkYrDijORdmh0LkbqTlHN4XR38m8O_mRJrHHimaYcM-YHrtvaMqn-CxIExByxHQGbWCV7csVYMjxz7aU05B_uUNDAHp-jnjigPCRonbM/s400/popular+posts.jpg)
repeat-x;
border:1px solid #ddd;
}
#PopularPosts1 li .item-title {
font-size:1em;
margin-bottom:0.5em;
}
#PopularPosts1 li .item-title a {
text-decoration:none;
color:#7CA2C4;
font:bold 12px verdana;
height:18px;
overflow:hidden;
margin:0px 0px;
padding:0px 0px 2px 0px;
}
#PopularPosts1 li img {
float:left;
margin-right:5px;
background:#EFEFEF;
border:2px solid #7CA2C4;
}
#PopularPosts1 li .item-snippet {
overflow:hidden;
font-family:Tahoma,Arial,verdana, sans-serif;
font-size:10px;
color:#289728;
padding:0px 0px;
margin:0px 0px;
}
#PopularPosts1 .item-snippet a,
#PopularPosts1 .item-snippet a:visited {
color:#3E4548;
text-decoration: none;
}
#PopularPosts1 .spyWrapper {
height: 100%;
overflow: hidden;
position: relative;
}
#PopularPosts1 {
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
}
.tags span,
.tags a {
-webkit-border-radius: 8px;
-moz-border-radius: 8px;
}
a img {
border: 0;
}
-->
</style>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"type="text/javascript"></script>
<script type="text/javascript" charset="utf-8">
$(function () {
$('.popular-posts ul').simpleSpy();
});
</script>
<script src="http://accordion-for-blogger.googlecode.com/svn/trunk/simplespy.js"type="text/javascript"></script>
kemudian susun gadget baru di atas gadget popular post bawaan blogger secara berurutan
4. Save/ Simpan
Semoga manfaat dan selamat mencoba...