Please, can someone inform me if the link is working or not? also the sound?

https://www.dropbox.com/s/69y4j4zezg698li/video-output-D78C7284-45C1-4BB0-B5B0-964AACB00168.MOV?dl=0

I forget to mention in the video,  my parents also helped me with this. They were my cameraman/ woman. Thank you