To add a new file to your BioViz Connect account, click the ‘+ New’ button on the left panel. Choose ‘Upload…’ to add a file located on your device, or choose ‘Upload by URL’ to add a file located online.
For uploading large files or multiple files, CyVerse recommends using the software Cyberduck.
https://cyverse.atlassian.net/wiki/spaces/DS/pages/241869843/Using+Cyberduck+for+Uploading+and+Downloading+to+the+Data+Store