In order to add the Page-Level ads functionality from AdSense on your Blogger blog you are required to place a code that AdSense provides which is :
Unfortunately if you have tried placing the code in your theme you may have run into this error that states:
<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"/>Unfortunately if you have tried placing the code in your theme you may have run into this error that states:
Error parsing XML, line n, column n: Attribute name "async" associated with an element type "script" must be followed by the ' = ' character.
