1. In the player page, click on "Embed" at the bottom right under the video.
2. Click on "Copy". Now the embed code is saved (it's just like if you highlighted the code, right-clicked, and chose "copy").
3. Go to Myspace & login. Choose Profile > Edit Profile.
4. Click on the Interests & Personality tab. Click "Edit" right under where your "About Me" section is.
5. Paste the code in the box. (Right-click > Paste)