Run the program and the window facing you is the main interface:

Step1. Add video files. Click "Add Video" to browse in your videos.

Step2. Double click the file to have a preview. Select each file and choose the output format in "Profile". Set an output folder by "Output" for the destination files. Click "Edit" to edit the video.

a. Trim
Modify the "Start Time"and "End time" with values directly and click "Apply" and then press "OK"

b. Crop
Select a cropping style in "Letter Box", and do the offset for a precise dimension.Press"OK" to confirm.

c. Effect
Adjust the video effect for a better visual effect. Simply drag the slides of "Brightness", "Contrast" and Audio "Volume". "Flip" is to turn the video upside down, while "Deinterlace" is to improve the TV system video effect when playing on computer system

d.Watermark
Choose your favorite image or enter special text as the video watermark and put the watermark anywhere on the video interface.

Step3. Conversion
Click the big"convert" button to start the conversion.