When you are on Youtube, do this:
- Click the SHARE button
- Click EMBED
- Click on Show More
- UNCLICK the "Show suggested videos when the video finishes" button
- Copy the iframe embed code
- Come back here to your post
- Position the cursor where you want your video to go.
- Click on the "Insert/Edit Video Icon"
(Just left of the smiley face in the tool bar at the top of the posting window.) - Click on the EMBED Tab
- Paste the embed code from Youtube there
- Click OK
- DONE.
This is the result...