This video provides a detailed, approximately 2-minute practical demonstration of how to achieve video overlay effects in CapCut PC version. The tutorial starts with basic import, showing how to upload multiple video clips to the timeline, then create new video tracks through drag-and-drop to achieve picture-in-picture overlay effects. It highlights how to adjust the size and position of the overlay video, using anchor points or the zoom tool for precise control, ultimately forming an overlay layout similar to a face camera. This is applicable to both CapCut desktop and web versions, making it quick to learn for creating tutorials, game commentaries, or reaction videos. The entire process is simple and efficient, allowing beginners to master multi-track video editing skills in just a few minutes, adding professional visual depth to their projects.