How do I add the Following gadget to my blog?

Do you want to know who regularly reads your blog and develop a public fan base for your blog? Well now you can do that and more with the Blogger Following feature! In Blogger, users can publicly Follow any URL to tell the blog's author and the world they are a fan. With the Followers gadget, you can display your blog's Followers on your blog to show your blog's popularity and encourage more readers to stay updated with your posts.