The subhead of the Projects page displays the following:
Total number of reference sets in the selected project.
Create New Reference Set button: Visible to authors only. An author will click to create a new reference set in the selected project.
Bulk Download button: The user (with project permissions) will click to download all reference sets in the project.
Move button: The user (with project permissions) is able to move reference sets to another project within their organization. Only reference sets in "Ready to Edit" or "Published" workflow status are available to move.
Bulk Upgrade button: Visible to admin and authors only. The user will click to upgrade all or multiple reference sets in the project.