TIFFs will only import as a single video clip

I am trying to import 10 8-bit TIFFs. I have tried using Kyno and the Finder and the result is the same: The clips are rolled into a single video clip. Any idea what I am doing wrong?
https://forum.blackmagicdesign.com/
https://forum.blackmagicdesign.com/viewtopic.php?f=21&t=138261