App not setup: This app is still in development mode

Question

I have followed the instructions here:

The developers of this app have not set up this app properly for Facebook Login?

Made my app public and the circle is

Answer 1

Go to Settings->Basic, on top you will find a Switch button which will say App is in development mode.

Click on in development switch button, it will ask you to make app live, and after providing all necessary things, it will become live.