You need to sync (offset) the gps with the video file. For a quick start I recommend the 3rd sync button to see some output and then correct the offset from there (see more details in the tutorial linked by brian above).
You need to sync (offset) the gps with the video file. For a quick start I recommend the 3rd sync button to see some output and then correct the offset from there (see more details in the tutorial linked by brian above).