Add Privacy Blur when app in background for ios

I am trying to make my react native ios app blur the screen when user is swiping up from the home screen and when user is in the navigation app picker stack

this is an example of what i want to to look like.https://drive.google.com/file/d/1o-1cBCZE16KczvVgOgNzYkQnYBPIXxZL/view?usp=sharing

I've read react-native documentation and couldn’t find anything about it.