Here are three Facebook groups you might want to join in order to learn more about creating and marketing videos:
TubeRitual: https://www.facebook.com/groups/TubeRitual — 6,164 members
YouTube Creators Group: https://www.facebook.com/groups/youtubecreatorsgroup — 5,958 members
YouTube Video Makers: https://www.facebook.com/groups/YouTubeVideoMakers — 2,033 members
Note: None of these groups like spamming. These are groups to join so you can learn more about making and promoting videos. Do not join these groups to spam.