function plt_hide_hostinger_reach_menus() {
//Hide the "Hostinger" menu.
remove_menu_page('hostinger');
//Hide the "Hostinger → Hostinger" menu.
remove_submenu_page('hostinger', 'hostinger');
//Hide the "Hostinger → Email Marketing" menu.
remove_submenu_page('hostinger', 'hostinger-reach');
}
add_action('admin_menu', 'plt_hide_hostinger_reach_menus', 11);