here the code that i use to display a message, but i want it to direct to other page.

    $result = $db->query($insert_sql) OR die('query entry error'. $db->error);

    if ($result)
    {
        echo json_encode('success');
        // echo 'success';
       **-----> i want to redirect to other page here**
        
    }

}
else
{
    echo json_encode('Invalid Data Entry');
}