How to create your own fake webpage (similar to facebook):
This is known as "Fakebook." https://www.classtools.net/FB/home-page
If you ever need to create your own video:
https://screencast-o-matic.com/
How to edit a video (when you have to "do it yourself"):
https://www.youtube.com/channel/UCO66zvpQorlNfs_7hFCfmaw
If you ever need to create your own podcast/listening activity without video: