A Facebook Fan Box is an excellent plugin that enables blog people to like your website updates via their Facebook accounts, without leaving your site. After like by pressing like button, visitors will receive your newest blog updates on Facebook page. This box also displays faces "liker" faces on your blog. Before setting up a fan box you must have already a Facebook fan page.
How to Add Facebook Like Box to Blogger
1. Copy your Facebook Fan page URL by visiting your Facebook Fan page See Fig:
2. Now visit this Developer page:
3. Paste Your Facebook Fan page URL to Facebook Box see below
4. After Fill Detail Press get code Button
5. You can be given two codes, titled HTML 5, XFBML and IFRAME. You need the iframe code. Select it and copy the code generated for ones box as it is shown the example below
6. Go to Blogger Dashboard > layout > Click on Add a Gadget link
8. Paste the code in the empty HTML box.
9. Click Save, Now you are done.