@Sackajewia
Unfortunately, Google Nest does not let us perform a factory reset on a floodlight camera remotely.
On some older 1st gen Google Nest cameras and doorbells, it is possible to perform a factory reset by removing them from the Google Nest app, but this option is not available in the Google Home app.
See this Help topic:
https://support.google.com/googlenest/answer/9252162
