Remove Featured Image Blog View

I want to remove featured image from the blog view.
Kindly help
I tried other post’s answers but it did not work

body.single-post img.single-featured {
    display: none;

my website is
and the page where i want to remove the featured images is -

Hello there,

I hope you are doing well today.

You can use the following CSS code to remove the images by going to Appearance > Customize > Additional CSS and pasting it there.

/*Remove featured image*/
#blog .blog-post .blog-post-image {
    display: none;

Best Regards,