AutomationManager (my app, it's on google play) can do this - you configure it to log measurements to google sheets. There you can analyse them any way you'd like - graphs on the sheets are an...

You'll need an aftermarket app for this. For example AutomationManager (my app) supports loops with a single rule.

Usually not. The HS's have an API for this but it's not exposed in Kasa. The standard way is to use your old SSID and password on your new router - most IoT devices will connect to the new router...

The clicking you hear is the solenoid attached to the contacts engaging/releasing. The contacts are spring loaded open, the solenoid pushes them closed. If they don't open when the solenoid releases...

It's almost certainly a problem with your network. Do you have a mesh or any access points? Any static or reserved IPs in the network or in the router setup?

If they're flashing red (amber) they're unable to connect to your wifi. You shouldn't need to reset - does the restart button not work? Are you using APs? If so they may not be connecting where you...