These notes are from Getting Started Guide of Blogger
Blogger offers an easy way to collaborate, discuss, or share thoughts with other.
To Start Blogging:
Sign in with your Google Account (if you use Gmail, Google Groups, or Orkut, you already have an account).
Create a Blog
Visit blogger homepage, enter your username and passoword and then click Sign in. Accept Blogger's Terms of Service. Then click the Create a Blog link and get started.
Pick a name and address (URL) for your blog. Choose your favorite template. Add information to your personal profile, and customize how your blog looks. Start blogging!