1. Log in to your blogger account
2. Go to Edit HTML
3. Then, thick Expand Widget Templates
4. Search this code : <a expr:href='data:post.url'><data:post.title/></a>
Tips : to speed up the search, you can use Ctrl+F or F3
5. Then copy the code below, and paste under <a expr:href='data:post.url'><data:post.title/></a>
<b:if cond='data:blog.pageType != "item"'>
<img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiub-8LGheZzd1udbS9HDJOEIzrs4bjycN-j-laN6TuGvIdCTz2DJqF_SkRKIuowod6JBkA-dpWYyhQFrbLc6tpF4HZTbZu3n0rYQm8ocnsUvuoG914hSw676wR0w43Y551s_TTMMRGhJD9/s400/icon_comments.png'/>
<a expr:href='data:post.addCommentUrl' expr:onclick='data:post.addCommentOnclick'><b:if cond='data:post.numComments == 1'>1 <b:else/><data:post.numComments/></b:if></a>
</b:if>
6. Save now
<img border='0' src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiub-8LGheZzd1udbS9HDJOEIzrs4bjycN-j-laN6TuGvIdCTz2DJqF_SkRKIuowod6JBkA-dpWYyhQFrbLc6tpF4HZTbZu3n0rYQm8ocnsUvuoG914hSw676wR0w43Y551s_TTMMRGhJD9/s400/icon_comments.png'/>
<a expr:href='data:post.addCommentUrl' expr:onclick='data:post.addCommentOnclick'><b:if cond='data:post.numComments == 1'>1 <b:else/><data:post.numComments/></b:if></a>
</b:if>

