How to show last updated info in Newspaper theme


I am using newspaper theme on my blog Tech Arrival( I have searched for the code which shows last updated date instead of published date. I personally think that it is good for SEO purpose.

However I am unable to find location where to replace the code. Can anyone help please?

For now I have installed Old Post Date Remover plugin which removes the date from google SERP for posts that are older than 30 days.


Finally found how to do so and wrote an article - www.