There are several ways to record videos from YouTube. Here are some of them:
1. Download the YouTube video using a software like VideoProc. Here are the steps:
 - Download and install VideoProc.
 - Run the program and click Downloader.
 - Click Add Video.
 - Copy the YouTube video URL, and then paste it to the URL box. After that click Analyze.
 - Select a video quality option, then click the Download Selected Videos button.
 - Click the Download Now button.
 - Click the Open button next to Video Output Folder to view the downloaded video.
2. Use a screen capture software like Snagit. Here are the steps:
 - Open the YouTube video.
 - On Snagit, click Capture.
 - Click and drag to select the region you want to record. Then click the red icon to start recording.
 - Play the video.
 - Click the Stop button when you want to stop recording.
 - You can edit the video in Snagit Editor.
3. Use a web-based screen recorder like Screen Capture. Here are the steps:
 - Open the web browser on your device.
 - Visit www.screencapture.com and turn on Sound option.
 - Open a new tab and open YouTube video that you want to capture.
 - Come back to Screen Capture and click on Start Recording option.
4. Use Wondershare UniConverter software. Here are the steps:
 - Load the Screen Recorder tool. Install and run Wondershare UniConverter before tapping the Screen Recorder button. After that, hit the Camcorder icon to load the screen capture tool.
 - Select a capture area.
I hope this helps! Let me know if you have any other questions or if there's anything else I can help you with.