Upload Statistics provides a comprehensive view of uploaded files to the project workspace based on user, disk and folder usage.
In Documents tab, Click Upload Statistics option from the submenu.

Userwise report provides a graphical view of files uploaded by project users in the documents area of Zoho Projects.

Userwise space report provides a graphical view of disk usage i,e space occupied by files that is being uploaded by the project team in the documents area.
Folderwise report shows a graphical view of files uploaded in different folders in the documents area of Zoho Projects.
Folderwise disk space report provides a graphical view of disk usage i,e space occupied by files based on folders in the documents area.
Zoho Projects has stocked various options so that you can take a print out, save the report as a PNG, JPG file or save it in a PDF format in your personal desktop. You need to right click on a report to find these options.