Google adsense is a program that is run by Google through website publishers that are in the Google Network of content websites that servie images text and media adds that are targeted to site content and audiences on the internet. These ads are administered and maintained by google. By adding adsense to your website, you get paid per click that you receive from website visitors.
On your builder, click on the Advanced button.
Once the item box appers, click on Adsense.
Once you click add, a box will appear on your page which you need to double click on.
A box will appear under properties caused general. You need to click your HTML code in the code box. You will obtain this HTML code once you have signed up and been verified. For more info on signing up CLICK HERE