From Child Theme :- Here is the way to retrieve file path like CSS , JS , Images from child theme in wordpress. <?php echo get_stylesheet_directory_uri(); ?> Example: <link href="<?php echo get_stylesheet_directory_uri(); ?>/css/your-file-name.css" rel="stylesheet"> <img src="<?php echo get_template_stylesheet_uri(); ?>/images/nstplanet.jpg" alt="Nst...