1. First, Log in to Your Facebook Account.
2. Now, Go to Facebook Developer Page.
3. Now, Fill up the form like below,
4. Just Replace https://developers.facebook.com/docs/plugins/ with your Facebook Address Name .For example, My facebook Address is http://facebook.com/hackerz.worldd
5. No , Click on ‘Get Code‘. See below Picture. Just click on below Picture.
7. Now, open blogger dashboard in a new tab of browser.
8. Then, go to Template> Edit Template.