To embed a video from YouTube, add the URL to the video in the body of your post.
The URL should look like this:How to get the URL for the video:
Go to the YouTube website and find the video you would like to post.
To the right of the video you should see "URL" and "Embed"
Right click and copy the URL.
Post the URL in the body of your post on this forum.
I hope this helps.