Google Nest Community

HI Brad, yes I still need help. I am still unable to use the pull down previews.

I use the old nest App. Thats what I have been using. I had no idea there was a Google Home app that shows the cameras. I just opened that app and I can see all my cameras etc. My issue is when I get an alert I use to be able to pull down to see a qu...

Its the Google home app. And the camera's are not new, but wired. 

I am using Google

What do you mean by other devices? Phones ,cameras? I honestly have no idea about security, how do i find that? I have tried turning the notifications off and on still nothing.