How to disable nlp in facebook

I have placed first bot to fb page for test. In settings, I have nlp off for facebook expecting to see my bot ai displayed on entry. Instead, I get 4 questions == hat are your hours, etc… which is not in bot after reply my bot then enter in to view. I am test mode and when send invite by bot data is not displayed after 4 questions as when test using view as visitor from my page. I am using OSS editition