YouTube Video Manager to Clip Video
You can also clip YouTube videos in YouTube Studio, which can make it easy. The premise is that you need to upload your own video to YouTube, then you can clip video.
Step 1. Please visit: https://studio.youtube.com/.
Then select Content in the left menu, find the video you want to clip and select the Details tool (pencil-shaped icon).
Step 2. You need to carefully confirm the video you want to clip and click “TRIM” button to clip video.
Step 3. Select Editor > Trim & cut. Then click and drag the blue bars on either side to select the video clip you want to keep.
Step 4. Finally, click the "Save" button to save your new clipped video part.