How to Show Auto ads on your Blogger blog

To show Auto ads on your blog, you first need to set up Auto ads in AdSense and then add the Auto ads code to the HTML of your blog in Blogger.

Prerequisites:

If you are using a theme that requires you to select a mobile version, make sure you select the No. Show desktop theme on mobile devices option, and use a responsive theme that will look good across different devices.

Find your Auto Ad Code

Go to you adsense account
Goto "Ads" and click on "Overview"
Click on "Get code" and then copy your code.

Add the Auto ad code to your blog

Sign in to Blogger.
In the top left, click the Down arrow .
Click the blog you want to show Auto ads on.
In the left menu, click Theme.
Click More Edit HTML.
In your HTML, copy and paste the Auto ad code between the <head> and </head> tags.