Then you can:
1/ Create project threads (click the + button on the front page).
Add a description to your project thread in the top area; it will appear on the front page.
2/ Choose your contributors, who can edit and contribute to your thread.
3/ Add posts to your project thread. The last posts will appear on top. You can edit your past posts at any time by clicking the pen icon. To post videos, please host them on a plateform (Youtube, Vimeo...) and copy-paste the link of the video in a post.
4/ Make your posts public for anyone to see them, by clicking the right arrow. To make them private and visible only by the projects contributors, click the left arrow at any time.
5/ You can tag and comment any project thread or any individual post.