Put Adsense link unit in Blogger header

How to Place or Put an Adsense link unit in your Blogger header below your description in your header. You can also add it above description in your header below your title. This is very important trick to increase your CTR of Adsense. As it brings more Click on link unit from your Site.Now How to add this link unit to your Blogger Header?1.Login to your blogger2.Go to LAYOUT tab3.Then EDIT HTML