Do you want to add Google AdSense ads at the end of the post on your Blogger website/blog? These ads will perform very well and they can generate a good amount of revenue.
The CTR (click-through rate) and CPC (cost per click) of the ads are quite high at the end of the post. You can place any kind of ad unit you want such text/display ads, link ad unit, and matched content also
Which ad size you can place End Of The Post ?
Responsive ads - We recommend you to use responsive ads below post title as they will automatically adjust their size, appearance, and format to fit available ad spaces.
Once you have selected the ad size as per your needs, go and create a new ad unit in AdSense. Simply, login to your AdSense dashboard and click My Ads tab > New Ad Unit. Now give it any name and select the ad size. After this, tap the "Save and get code" button and then copy the ad code.
How to Add AdSense Ads at the End of the Post in Blogger
Note :- If you see this code one or more times, Select the code that appears in the last.
<b:if cond='data:blog.pageType == "item"'><div style='clear: both; text-align: center; margin: 10px;'><!--your AdSense code here--></div></b:if>