Add AdSense ad code on blogs

1.             Go to "Customize"

2.             Click "Add Page Element"

3.             Then Click "HTML/Java Script"

4.             Copy Paste Your "AdSense Code"

5.             Please Drag Your Element in appropriate place according to its shape                   and size and type.

You will get your AdSense code in your AdSense Setup when you sign-in.
Please leave any comments you have. If I have missed on anything please point I'll be happy to include.
Yeah, one more thing please read the TOSof AdSense carefully.
HAPPY BLOGGING!