The site lets you send a sarcastic email to the person in your family you think needs extra help with basic tech tasks, along with a link to watch the video you have chosen.
For English students the site offers 50+ one-minute videos in English that is within the grasp of Básico 2 students. To top it all, all the videos are subtitled.
Self-study activity:
Choose one video of your liking and watch it without subtitles. Watch it for a second time with the subtitles on to check your comprehension and deal with any difficulties.
As an example, here it is how to set up an email auto-responder.