function plt_hide_wpb_woocommerce_product_slider_menus() {
//Hide the "Products Slider" menu.
remove_menu_page('wpb-wps-about');
//Hide the "Products Slider → Products Slider" menu.
remove_submenu_page('wpb-wps-about', 'wpb-wps-about');
//Hide the "Products Slider → Settings" menu.
remove_submenu_page('wpb-wps-about', 'wpb-wps-settings');
}
add_action('admin_menu', 'plt_hide_wpb_woocommerce_product_slider_menus', 11);