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

make sure your app is live on developer.facebook.com

This green circle is indicating the app is live

If it is not then follow this two steps for make your app live

Step 1 Go to your application -> setting => and add Contact Email and apply save Changes

Setp 2 Then goto App Review option and make sure this toggle is Yes i added a screen shot