First, you will need to click the "Share" button under the video you want to share from your YouTube Account.

Once you click share, you will see a unique URL like this one: http://youtu.be/4odbAlDRiz0
Tutorial: Paste & Share Your YouTube Videos in a Thread-shareyoutube1-jpg


The next step is to insert it into your post. You simply do this by clicking this little icon....
Tutorial: Paste & Share Your YouTube Videos in a Thread-shareyoutube2-jpg

Paste it in the space provided....
Tutorial: Paste & Share Your YouTube Videos in a Thread-shareyoutube3-jpg

and YOU ARE DONE!!

Your video should appear like the one below.