Downloading videos from the internet can sometimes be a bit tricky, as it may violate copyright laws. However, if you have permission to download a video, here are some general steps you can follow:

1. Identify the video you want to download. This can be from a website like YouTube, Vimeo, or any other video hosting platform.

2. Copy the URL of the video. This can usually be done by right-clicking on the video and selecting "Copy video URL" or by copying the URL from the address bar.

3. Visit a video downloading website or use a video downloading software. There are many websites and software available that allow you to download videos from the internet. Some popular options include ClipConverter, KeepVid, and 4K Video Downloader.

4. Paste the URL of the video into the designated area on the website or software.

5. Select the video quality and format you want to download the video in.

6. Click on the download button to start the downloading process.

7. Once the video is downloaded, you can watch it offline on your device.

Remember to only download videos that you have permission to download, as downloading copyrighted material without permission is illegal.

You should try YouTube.