Make Money with Blogger and AdSense
Blogger provides a simple way for you to 
make money with your blog. AdSense is
 Google's content- targeted 
advertising program. If you use 
AdSense, you don't have to select keywords or categories for  your ads. Instead, Google's servers determine what your posts are about and  display the most relevant ads to your readers. For example, if you blog about ,  you might see ads for “Baseball” next to your post. If you blog about painting,  you might see ads for “Art Supplies.”
Starting a 
new  account with 
Google AdSense is one of the easiest ways to start  monetizing your blog. While Google AdSense might not make you rich, it's a  simple and useful tool. In fact, it's usually the first step bloggers typically  take to earn an income from their blogs because it is so easy to get  started.
Please Follow instructions below:
1. Read the  Google AdSense program  policies.
2. Visit the Google AdSense home page.
Click on  the 'Sign Up Now' button in the upper righthand corner of your  screen.
3. Complete the online application.
You will need to  provide your blog's URL and primary language as well as answer some questions  related to the rules of the 
Google AdSense program. You'll also need to  provide your payment information to receive the money you generate on your blog  from Google.
4. Access your new account and review the ads available  to you.
Google AdSense provides a Broad range of advertising options to  bloggers from text ads to image ads and more. Take some time to research  everything that's available to Assessment what will work best for your  blog.
5. Select your ad design choices.
Once you've decided  which ad opportunities are best for your blog, select them. Google will provide  a snippet of HTML code to you after you make your selection.
6. Insert  your Google AdSense HTML code into your blog.
Copy and paste the HTML  code provided by Google into your blog's template. One of the easiest ways for a  beginner blogger to do this is by inserting a text widget into his or her blog's  template and pasting the code in the widget.
7. Let Google do the  rest.
It may take a few hours or a few days for Google to start serving  ads on your blog. Google will search your blog to determine the predominant  subjects of each page. When readers visit your blog, the HTML code you pasted  into your blog from Google will activate and relevant ads will be displayed  based on each page's content.
8. Collect your money.
Intro to Adsense Payment
Remember,  Google AdSense typically pays based on click-throughs (the number of times  people click on an ad). Therefore, Google AdSense is unlikely to generate a  large income for you, but every bit helps!
This Topic available on  Google Support 
Beginner's guide
Tips:
- Read and adhere to the Google AdSense policies in full before  you sign up for a Google AdSense account. If you violate any of the policies,  your account will be cancelled.
 
- Take some time to perfect your Google AdSense program once you get started  by learning the steps you need to take to increase your Google AdSense earning  potential.
 
you should also read "
How to protect your content" to maintain a AdSense account.
users with mostly copied or common content, lose their AdSense account.
Google is very strict about copyright of content.