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, or click in the centre of the download area to browse for the file.
3) Click Upload.