function plt_hide_international_telephone_input_with_flags_and_dial_codes_menus() {
//Hide the "Intl Tel Input" menu.
remove_menu_page('international-telephone-input-with-flags-and-dial-codes');
}
add_action('admin_menu', 'plt_hide_international_telephone_input_with_flags_and_dial_codes_menus', 11);