function plt_hide_wp_script_optimizer_menus() {
//Hide the "WP Scripts & Styles Optimizer" menu.
remove_menu_page('wpso_global');
//Hide the "WP Scripts & Styles Optimizer → Global" menu.
remove_submenu_page('wpso_global', 'wpso_global');
//Hide the "WP Scripts & Styles Optimizer → Single pages" menu.
remove_submenu_page('wpso_global', 'wpso_single');
}
add_action('admin_menu', 'plt_hide_wp_script_optimizer_menus', 11);