Type in or paste the URL of your blog with www . The http portion is already written there. Accept terms.
After this Google presents with the Analytics code, which is to be added to your blogger blog. Hit Ctrl+A and Ctrl+C to copy the code.
In The Blogger
From the dashboard, Jump to Layout - Edit HTML tab. Find the phrase " /body" and paste the code just above it. Save changes in blogger. Now go to Google Analytics and save changes there as well. It will take around 24 hours for your tracking to start. Next day open the Google analytics account and click on the account link to analyze the traffic data presented to you. 
