Put correct environment behind window

Hi users sd in wrote in object i need help to Put correct environment behind window, in particular in yatch scenes.
Thx very much.

Here you go:
https://coronarenderer.freshdesk.com/support/solutions/articles/5000501978-how-to-set-up-hdri-environment-
and
https://coronarenderer.freshdesk.com/support/solutions/articles/5000515605-how-to-create-background-material-in-corona-