5. Edit the videos
Effect:

Adjust brightness, contrast, volume for video and audio. In addition, you can tick to modify the image effects in flipping and deinterlace.

Trim:


Drag the slider or set the number manually to choose the starting time and the ending time. You can gain the selected time phase for enjoyment.

Crop:


Open the drop-down list to select which edges to be cut off. Drag the frame-mark to specify the region you want.

6. For better effects, clicking setting button can satisfy you. Tick to select which part to modify, video or audio. One click for the parameter can make the triangle button appear. Hit it then amend the parameter.