Thank you so much for using our theme and using support forum for the query. Please use the AT Advertisement Widget to place widgets on available widget area.
See this link to find the widgets. Don’t forget to check our videos to know how to setup the theme.
This is a corporate theme, so you need to make the home page like demos. After that you can add the adsense on on the widget area. So, please see the demo and youtube video to know more about the theme.