Vortex help plz

HI all I'm downloading a collection off nexus, but there are two required mods, High poly head and heel sounds. Ofc vortex cant download them from the collection and I have downloaded high poly head and heel sounds separately and added to Vortex. But vortex still wont complete downloading the collection because of high poly head and heel sounds as it keeps trying to download the ones from the collection. Help plz