Google Nest Community

I had a nest cam working fine until I got a new wifi. I have tried everything. I've reset the camera, I've restarted everything. I start the process on google home app. It asks me to enter the 6 digit code. I do that. It continues saying "Connecting ...

I changed wifi network and now can't reconnect my outdoor nest cam with flood light. There is no 6 digit code or QR code on the cam. On the bottom of the camera is some writing as follows. UL Listed ITE E35B912. Next line is: Google Nest Cam Model: G...