Click on a clip in the Timeline to select it. Use the toolbar above the Timeline to Trim (cut the start or end), Split (cut the clip into two), Crop , or Rotate it. Right-click on a clip for even more options.
If you're using an older computer, the might be a better choice than modern alternatives. Wondershare Video Editor 5.1 Download - VideoEditor.exe wondershare video editor 513 updated
Before downloading Wondershare Video Editor 5.1.3, make sure your computer meets the system requirements, which include: Click on a clip in the Timeline to select it
For now, version 513 is the pinnacle of Wondershare's stability. Split (cut the clip into two)