http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The first step you should take after you sign up for Box is to upload content. This video shows three ways to upload content: dragging and dropping, through the File Browser, and using a keyboard shortcut.
Title from resource description page (viewed March 21, 2018).