How to Add FeedBurner Email Subscription Form to WordPress Site

First of all install and activate WP Subscribe plugin in your WordPress blog or website. After this, click on Appearance >> Widget and add the WP Subscribe widget to the Sidebar / Footer of your blog by dragging and dropping.

Now you have to give your Feedburner ID in WP Subscribe Widget

After entering the Feedburner ID, simply click on the Save button. Now you have successfully added FeedBurner email subscription form to your site with the help of WP Subscribe plugin.