Hello,
Here’s a bit of context:
My website: https://silhouettes.ro/slh2/ is a photography website and we upload thousand of images for displaying them. I recently realized we don’t use the featured image anywhere on the website because we use the essential grid a lot (thumbnail generated from original size), we removed it from displaying in a single post and we don’t have a blog category. Therefore we have no need for the additional thumbnails generated by the theme and we could really use the extra space for our hosting.
I’ve tried adding the code below in my Child’s Theme functions.php but the solution is for the X theme but PRO has a different configuration 
Blockquote
// Remove X Image Sizes
// =============================================================================
add_action(‘wp’, ‘remove_x_image_sizes’);
function remove_x_image_sizes() {
remove_image_size(‘post-thumbnails’);
remove_image_size(‘entry-cropped’);
remove_image_size(‘entry-fullwidth’);
remove_image_size(‘entry-cropped-fullwidth’);
}
// =============================================================================
Could you please help me with the necessary code to remove the additional file sizes and leave only the original size? Or maybe leave just 1 additional size? (entry-cropped-fullwidth)
Much appreciated!
Sergiu