I switched the advertising on at Store Presence->Pricing & Distribution page:
![](https://developernote.com/wp-content/uploads/2019/08/gp-ad.png)
Then I tired to update Store Presence->App Content->Target audience and content, but it required to update Store Presence-> Store Listing->Privacy Policy first:
![](https://developernote.com/wp-content/uploads/2019/08/gp-privacy.png)
When I published my privacy policy on my website and submitted its URL, I selected the target age groups:
![](https://developernote.com/wp-content/uploads/2019/08/gp-ta1.png)
and got the following warning:
![](https://developernote.com/wp-content/uploads/2019/08/gp-ta1-1.png)