If you are trying to display your video within your post....there is an easy way to do so with very few steps:
1. Select a properly downloaded video on YouTube
2. Put your cursor over the selected video and right click it
3. Left click "Copy video URL"
4. Go to your post that you are creating on the OGR forum and right click within the area of the post you want the video to appear
5. Left click on "paste"....your video is ready to view for all to see!