Importing a Metadata Schema
You might wish to import an existing metadata schema that you have saved elsewhere. To do that, follow these steps:
1) In the Metadata window, click the + symbol to the right of the screen.
2) The + symbol changes to an X, and new symbols are displayed for Create + and Import:
3) Click the Import symbol.
4) Locate your .XML file, and drag it into the download area.
3) Click Upload.