1) Upload your video to Youtube 2) Copy the video link into your clipboard buffer.
The easiest way to do this is to play your video in Youtube. Go up to the top of your browser and highlight everything after the "v=" in the URL bar of your browser. Then press Control and INSERT at the same time to copy the link to your clipboard.
or
You could also just right click the mouse when everything after the "v=" is highlighted and select COPY.
3) Optional: You should now have the link copied to your clipboard. To verify this you can go to the UER post editor, Microsoft Word, or Notepad and by Right-Clicking and selecting PASTE (or pressing SHIFT and INSERT) you should see your link.
KwyymT9VUA8
4) Type into your UER post the following:
[youtube=
5) Paste your link immediately after the equals sign. you may do this by right clicking the mouse and select PASTE or press SHIFT and INSERT.
6) Put in the closing bracket --> ]
When you are finished a properly formatted Youtube link will look like this:
[youtube=KwyymT9VUA8]
When you preview your message, it should look like this:
Of course your video link will be different than this one.