No, I think that is a whole different kind of “system”. Download the app and test it out :)

In the picture its blocking the internet for a single app - that app being “blinkist”. You mean you want to block Google Play only?

Yes you can block the internet

https://nordvpn.com/blog/what-are-trackers/

I haven’t noticed any problems, but you could, technically, block certain functions…but as long as long as you don’t go into advanced menus, you’re good

Tracker Control - it basically checks for trackers that the apps use, and you can block internet access for individual apps. It’s also on f-droid.