We have renamed Post Grid plugin to Post Grid Combohttps://pickplugins.com/rebranding-of-our-post-grid-plugin/

wcps_allowed_taxonomies

add_filter('wcps_allowed_taxonomies', 'wcps_allowed_taxonomies_20200516', 99);

function wcps_allowed_taxonomies_20200516($taxonomies) {


    $taxonomies[] = 'product_type';
    $taxonomies[] = 'product_visibility';

    return $taxonomies;
}

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