How to add responsive AdSense to WordPress site based on theme created by StrictThemes. Manual
With WordPress themes like Grimag you can easily add responsive AdSense ad units to your blog or magazine. In order to do this, first enable AdSense option on
Theme Panel > Misc > AdSense page, and paste your AdSense client ID.
AdSense units on sidebars.
It’s nothing new with widgets usage. Drop ST AdSense widget on sidebar, enter slot ID and select the sizes of ad unit for responsive views and small screen devices.
AdSense units on the body of post, above or below post.
[adsense] shortcode. See documentation.