What is their place? That's the question that you don't seem to be able to articulate from a Reformation sola Scriptura vantage point.
Once again, all you have managed to do is side-step the issue. You have your own creed. That’s fine. You are your own authority and owe nothing at any man. That’s fine. Just admit it.
What is their place? Subservient to Scripture with NO authority of their own. Next.