How to Hide the "NaveenCodes Site Diagnostics" Admin Menu
function plt_hide_naveencodes_site_diagnostics_menus() {
//Hide the "NaveenCodes Site Diagnostics" menu.
remove_menu_page('naveencodes-site-diagnostics');
}
add_action('admin_menu', 'plt_hide_naveencodes_site_diagnostics_menus', 11);