How can Design like this in AppStore

i see a lot of Design in AppStore example

https://i.ibb.co/0XxcQyn/1-IMG-16821.png

https://i.ibb.co/1rV5nRM/2-IMG-16832.png

how i can Customize Navigationview with picture like this

https://i.ibb.co/0XxcQyn/1-IMG-16821.png

and how take screenshot like this

https://i.ibb.co/1rV5nRM/2-IMG-16832.png

another example

https://i.ibb.co/fkWPFNP/IMG-1680.png

https://i.ibb.co/v3gcCVp/IMG-1681.png