How to make grid view of posts in category like this?

Hey Akhilraj,

The first step would be to create a child theme for your current theme. This would allow you to create your own look and customization without editing the base theme. Here is some info on child themes: https://codex.www.ads-software.com/Child_Themes.

You would then to create a template for categories. Here is some info on Category Templates: https://codex.www.ads-software.com/Category_Templates.

Then you would need to write a query in for the category template to display in a grid as shown.

Do you need help with the query and how to make the category display like the example you provided? This is not too hard to accomplish.