1. Click "Combine" on the drop down menu
2. Choose an output format (Take AVI for example, others are similar)

3. Click "Add video" and add them to the list (Change the settings if needed)

A Close combine window
B Help
C Add video files
D Clear the list
E Delete selected
F Change the audio for the selected video
G Start to combine and convert
H Adjust the order (up and down)
I Select the path of the output file
J The quality of the output file
K Audio and Video settings(Change the settings if needed)
L Conversion process
4. Click "Combine", start to convert
