How to add Google AdSense to WordPress Tutorial
With WordPress, you can easily add your AdSense code to your blog. In order to do this, login to the administrative end of your website. Then, go to Appearance > Widgets.
In this page select to drag-and-drop a Text widget onto your Blog Sidebar.
Then, add a title (in our case – Advertisement) and under it, click the Text tab and then paste the actual code that you have obtained from Google. Finally, click on Save.
The ad will automatically be saved and appear in your WordPress Sidebar.