If you want to Disable popup of post featured image in Novelpro theme. Just follow the below steps:-
Go to Dashboard > Appearance > Editor > template > section_blog.php
Here you will see this code –
<a href="<!--?php echo wp_get_attachment_url(get_post_thumbnail_id($post->ID, 'thumbnail')); ?-->"> <span class="image_link"> </span>
Replace this code by –
While doing changes in the theme, we always recommended to our users to use a child theme. Create child theme by using our doc on child theme.
Hope this help you.
For any other query related to doc visit to our support form.