Hi dpt,
In order for strategies to run, you must download historical data from your broker or a data provider like Stooq for example.
Here in
http://zorro-project.com/download.php at the end, you can find and download free data from Oanda for several assets. Copy the content in your History folder.
If you want to download/update your historical files you must use the function assetHistory:
http://zorro-project.com/manual/en/loadhistory.htmThose are the basics.