Thanks to this feature you will be able to lock your app wholly or partly. The locked content will be accessible for authorized users only. We are going to see how to set up this feature.
WARNING: Before submitting an app, create a user (without mentioning “test” or “demo”) with authorized access. Then, when you publish your app on iTunes Connect just fill out these info in the user demo fields to let Apple reviews what is behind the padlock feature.
You can change the background of this feature in the “Background” tab: