1. Register yourself at www.google.com/adsense
2. Set up your account.
3. Get your own space at www.blogger.com
4. Provide your blogs link to google adsense at manage channels. This will let google to publish valuable ads in your blogs.
5. Whenever a click happens to the ads published by google via your blogs, website, domain then google will credit some amount into your account. When you account will reach a minimum threshold value of $ 10, then you'll receive your payment.
For more information, do write us here.
Thanks & regards,
Pinkki Manohar