That's a subtitle file that will show some of the flight data for the associated video file, not for the whole flight.
It's not user-configurable.
When you are proficient, you'll know not to fly under tree cover.
What was the file on the SD card?
Usually the file you would need is in the controller or the phone/tablet you use for controllers without integrated screens.
That gives far more information than just location data and is very helpful in solving...