How to enlarge the featured image size in blog page

Hi guys,

I’d like to ask for help. How to enlarge the featured image size in blog page as I give the link.

feature image

Thank you

Hi,

To displayed the featured image displayed full width, please add this CSS code to: Customize > Additional CSS

.has-post-thumbnail .entry-summary, .has-post-thumbnail .entry-thumb, .has-post-thumbnail .entry-thumb img {
    width: 100%;
    float: none;
}

Regards,
Awan