Import the files to the list.
Click the add button to import the MTS file.
The information bar about the added files shows the information as follows:
Name: The name of each title, chapter, or video.
Duration: The original length of each file before conversion.
Trimmed Length: The playing length of each file after trimming.
Destination File: The name of the output file, you can rename it if you want.
The buttons under the file list:
Move up: Move up the selected file.
Move down: Move down the selected file.
Delete: Click to delete the selected file.
Clear: Click to delete all the files in the file list.
Properties: Click to see the information like codec, bitrate, frame rate, etc about the file you selected.