This user story explains the interaction of the web page when the Editor clicks on 'Select files'.
Specifications for this story on the Confluence page https://doc.ez.no/display/PR/Multi-file+upload#Multi-fileupload-2-Asauser,Ishouldbeabletodrag&dropfilesanduploadtofolder/galleryinviewmode
describes
1. The interaction when the Editor clicks 'Select files'
2. Disabling of files in the finder based on the permissions setup by the developer
3. When Editor clicks open on the Finder then the modal window opens up and shows the file upload progress