How to add readmore Button/image in Blogger

1. Login to your blogger account
2. Go To Design > Edit HTML > Expand Widget Template
3. 
   

 3.Now search (Ctrl + F) for following code in your template.

 <data:post.jumpText/>  with image tags, like this:

4. Replace that tag with the one below....

<b:if cond='data:post.hasJumpLink'>

<div class='jump-link'>

<a expr:href='data:post.url + "#more"'><img src="url_of_image" border="0" alt="Alternative text" /></a>

</div>

</b:if >

5. Thats it, now preview the template