To split a video into multiple segments in YouTube Studio, follow these steps: 1.Go to YouTube Studio 2.Find the video that you want to edit and click on it 3.Click on the "Editor" button 4.Use the split tool to select the point at which you want to 5.split the video into two segments 5. Preview your changes and save your work when you are satisfied with the result. The 3 most important information: >Go to YouTube Studio >Click on the "Editor" button for the desired video >Use the split tool to divide the video into segments and preview/save changes