The 2 links are different. the first one is the youtube, but it turned out to be a PDF file? I copied it and pasted it in a new web, and it is a youtube file, you can see it.
The 2 links are different. the first one is the youtube, but it turned out to be a PDF file? I copied it and pasted it in a new web, and it is a youtube file, you can see it.