Switch to "Edit" mode, load the capture file, split the window according to the previous instructions (split views Top and Bottom), and select "Analysis Graphs" in the second window. Click the Analysis Graphs Settings button, select the position, velocity, acceleration, distance, and angle of the marker to be exported as needed, click "Export .ly File" (13.1.1), and a dialog box will pop up. Select the path and name of the file, and click "Save".
LY files can be opened using Excel, with the data format being "frame, time, timestamp, XYZ coordinates, XYZ velocity and acceleration, distance, angle" (13.1.2).