To import a source adapter:
In the Tasks pane, under Setup, select Source Adapter.
The Source Adapter screen is displayed.
From the Source Adapter Summary task bar, select Import.
The Specify file to import n screen is displayed.
Navigate to the file to import and click OK.
The Open File screen is displayed.
Select to open the .XML file or save it to a directory of your choice.
Optional: To browse for a file to import, select Upload, and browse to the file to import. When the File Upload screen is displayed, navigate to the file to upload and click Open.
The source adapter is added to the summary list.