function plt_hide_hostinger_menus() {
//Hide the "Hostinger" menu.
remove_menu_page('hostinger');
//Hide the "Hostinger → Hostinger" menu.
remove_submenu_page('hostinger', 'hostinger');
//Hide the "Hostinger → Tools" menu.
remove_submenu_page('hostinger', 'hostinger-tools');
}
add_action('admin_menu', 'plt_hide_hostinger_menus', 11);