1. If you wish to hide the featured image of a project post in single view



Please add the code below to Customize > Additional CSS


Here is a guide how to add custom css: How to add custom CSS / PHP code or modify the theme code



.portfolio-image-wrapper .vamtam-responsive-wrapper img, .portfolio-image-wrapper img, .post-article .post-media .media-inner img {
display: none;
}



 




2. Or you can simply decrease the Featured image size in a single project view:


Please add this code in the Additional CSS field:


.portfolio-image-wrapper .vamtam-responsive-wrapper img, .portfolio-image-wrapper img, .post-article .post-media .media-inner img {
    width: 600px;
}


Adjust the width number according to your image size.