Side columns & Bottom banner:

remove in /modules/site/includes/header.php

<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
<script>
     (adsbygoogle = window.adsbygoogle || []).push({
          google_ad_client: "ca-pub-9403421182725373",
          enable_page_level_ads: true
     });
</script>

inner ads:

remove google scripts in /modules/site/pages/index.php

change prod: