You install the 2nd gen Nest Cam Indoor in the Google Home app. It does NOT work in the Google Nest app and is not installed via your PC.
I'm just checking in to make sure that you've seen our response. Please let us know if you have any other questions or concerns, as I'll be locking this thread in 24 hours.
I appreciate your help, @MplsCustomer, Jeff, and Zoe.