function plt_hide_side_menu_menus() {
//Hide the "Wow-Company" menu.
remove_menu_page('wow-company');
//Hide the "Wow-Company → Get More" menu.
remove_submenu_page('wow-company', 'wow-company');
//Hide the "Wow-Company → Side Menu" menu.
remove_submenu_page('wow-company', 'side-menu');
}
add_action('admin_menu', 'plt_hide_side_menu_menus', 11);