We are having issues with a Wordpress theme where a specific function is not working. We need help to get this working and modify the functionality slightly to match our ...We need help to get this working and modify the functionality slightly to match our needs. It is related to loading a HTML5 video in a portfolio grid and opening it in a lightbox.
.../frontend-gallery-slider-acf/ look at the first carousel on the right up. Clicking on the thumbnails, you turn the images and are visible in the upper large box, without lightbox. I need exactly this. I know that with slick you can do only need to customize the code they offer. I use elementor to create the page of the single custom post type. So