1. Login to blogger.com
2. Design --> Edit HTML --> (download a backup of your Template). Find this code snippet :
<b:include data='post' name='comments'/>

and replace with this code :
<b:if cond='data:post.showThreadedComments'>
<b:include data='post' name='threaded_comments'/>
<b:else/>
<b:include data='post' name='comments'/>
</b:if>

Check in preview your blog.


If that too doesn’t work
1. Make sure that you have enabled Comment Feeds
2. Check and Use the Embedded Comment Form.

Enjoy
1. Login in to blogger.com
2. Go to Layout --> edit HTML in your Blogger dashboard.
3. Search for this tag: <title><data:blog.pageTitle/></title>
4. Replace this tag with the following code:

<b:if cond='data:blog.pageType == &quot;index&quot;'>
<title><data:blog.title/></title>
<b:else/>
<title><data:blog.pageName/> | <data:blog.title/></title>
 </b:if>

5. Save your template.
1. Login with your blogger account
2. Go to Blogger Dashboard --> Design --> Edit HTML
    and click on the button which says “Expand widget Templates”.
3. find </head> and immediately above that paste
<script type="text/javascript" src="http://apis.google.com/js/plusone.js">
{lang: 'en-US'}
</script>

5. Now find <data:post.body/> and immediately below that paste
<div>
<g:plusone size="standard" expr:href="data:post.canonicalUrl"/>
</div>

6.Save the template.
1. Login to Blogger.com
2. Backup tempalte sebagai cadangan
2. Beri tanda centang Expand Widget Template
3. Cari kata Labels tepatnya seperti ini:

<b:widget id='Label1' locked='false' title='Label' type='Label'>
<b:includable id='main'>
<b:if cond='data:title'>
<h2><data:title/></h2>
</b:if>
<div class='widget-content'>
<div style='overflow:auto; width:ancho; height:100px;'>
<ul>
<b:loop values='data:labels' var='label'>
<li>
<b:if cond='data:blog.url == data:label.url'>
<data:label.name/>
<b:else/>
<a expr:href='data:label.url'><data:label.name/></a>
</b:if>
(<data:label.count/>)
</li>
</b:loop>
</ul>
</div>
<b:include name='quickedit'/>
</div>
</b:includable>
</b:widget>

4. Kode warna biru adalah kode yang harus kalian tambahkan
5. Kode yang berwarna merah menyatkan tinggi scroll ( bisa disesuaikan ) dengan template kamu.
6. Terakhir Simpan Template sobat.
Fungsi scroll pada arsip blog berguna untuk memperpendek barisan arsip yang panjang melebar kebawah jadi terkesan panjang kebawah, cara merubahnya cukup menambahkan kode kolom scroll. 
Caranya begini :

1. Login Akun blogger
2. Masuk ke Edit html
3. Backup dan Simpan Dahulu template blog sobat
4. Beri tanda centang kotak Expand Template Widget
5. Carilah 'Arsip Blog'(dengan catatan sudah terpasang di blog sobat)
6. Cari kode <div id='ArchiveList'>
7. Lalu letakan kode dibawah ini diatasnya (kode No. 6)
   <div style='overflow:auto; width:ancho; height:100px;'>
8. Jadinya seperti ini :

<b:widget id='BlogArchive2' locked='false' title='Arsip Blog' type='BlogArchive'>
<b:includable id='main'>
<b:if cond='data:title'>
<h2><data:title/></h2>
</b:if>
<div class='widget-content'>
<div style='overflow:auto; width:ancho; height:100px;'>
<div id='ArchiveList'>
<div expr:id='data:widget.instanceId + &quot;_ArchiveList&quot;'>
<b:if cond='data:style == &quot;HIERARCHY&quot;'>
<b:include data='data' name='interval'/>
</b:if>
<b:if cond='data:style == &quot;FLAT&quot;'>
<b:include data='data' name='flat'/>
</b:if>
<b:if cond='data:style == &quot;MENU&quot;'>
<b:include data='data' name='menu'/>
</b:if>
</div>
</div></div>
<b:include name='quickedit'/>

9. Save Template