Don’t worry about the remote ID red triangle. If you click on it, it says RID is functioning properly. On boot, it takes a while to appear as it has to acquire GPS first.
Regarding #2, you can retrieve the drone movements from the flight record using the TXTlogToCSVtool.exe, which converts the txt to a csv...
https://phantompilots.com/threads/tool-win-offline-txt-flightrecord-to-csv-converter.70428/
The data parameters you would use for the drone movement are...
Still making movies with my 2018 MPP. Three crashes, two new gimbals, five lenses, seven batteries, a Super Patcher firmware hack, remote ID module added, and thousands of flight miles later, it’s still running great. Never get rid of it.
Bringing a cold drone into to a humid indoor environment may induce condensation on critical systems, especially the camera. It depends on the drone as to how well it’s sealed. When in doubt, bag it before bringing it indoors and then let it warm up.