How to remove link from featured image in wordpress?

Remove link on featured image on blog details page in WordPress:

You want to remove link from the featured image on the blog details page so you can do it with the only CSS. 

You need to check your image CSS and then back your parents container and back to go your body container, and use CSS as below example with the Avada theme. Also, you can do with any theme. 

body.single.single-post .fusion-flexslider.fusion-post-slideshow .slides {

    pointer-events: none;

}

If you are using any other theme then you can add css in the style.css OR you can go and use css as given below instruction: Appearance => Customize => Additional css: 

body.single.single-post .fusion-flexslider.fusion-post-slideshow .slides {

    pointer-events: none;

}