new-gallery-feature-woocommerce.php

<?php 
add_action( 'after_setup_theme', 'abdurrehman_th_woo' );
 
function abdurrehman_th_woo() {
    add_theme_support( 'wc-product-gallery-zoom' );
    add_theme_support( 'wc-product-gallery-lightbox' );
    add_theme_support( 'wc-product-gallery-slider' );
}