Adding facebook share button to your blogger site is just by logging in to your blogger account and click on the design link at the dashboard area. This will lead you to your blogger site layout page there you will see all the gadgets on your blogger site example like the search box gadget, the follower gadget etc.
You know to add more gadget to your blogger site then you need to use the add gadget link to pop up the entire free gadget being offer to you by blogger.
Now we are no longer adding the gadget for photos, search box, follower, converters etc to the site we are going to use the html or javascript gadget where you can add any css, html, javascrip code to or script to.
