You can download the video by control clicking and choosing “Save As” if you use a Mac. If you use a PC, right click and choose “Save As”.
You can upload the video to your channel if you like.
In case the video doesn’t play smoothly, you can do one of the following:
1) Clear the cache and reload the page.
2) Open the page in the incognito mode.
3) You can alternatively download the video and watch it on your computer.