Reply to "They never fail......"

I`m hopeless at explaining it Clumsycat but I`ll give it a go. 

1. Choose your video 
2. Right click on the http:// thingy at  the top of the page 
3. Left click on copy  
4. Come back here. 
5. Open reply box
6. To the right of the smilie icon ^^^^ there`s a green film icon
7. Open it
8. You`ll see a box saying File/URL.
9. Right click (what you`ve copied) into that box
10. Left click on paste. 
11. Press insert (it`s at the bottom of the box)
12 Submit reply.

I hope that helps. It seems complicated but once you do it a few times it`s really easy. 
Give it a try! Good luck.