Please add the code below to the Custom CSS area in Dashboard > Vamtam > General Settings > Custom CSS
Here's a guide how to add the custom code:
How to add custom CSS / PHP code or modify the theme code ?
1. To hide the featured image in a single blog post
Please add this code in the Custom CSS field:
body.single-post .post-article .post-media .media-inner > img {
display: none;
}
2. To hide the featured image in a single portfolio post
Please add this code in the Custom CSS field:
body.single-portfolio article.type-portfolio .portfolio-image-wrapper > img {
display: none;
}