...
Note. By default, the frequency of import is daily, once an hour. If need to set up other frequency, or define a custom schedule for such import, refer to Setting up a schedule for exchange rate import.
If you need to load for the currency the exchange rates from Central Bank for specific period only, refer to Loading the exchange rates for specific period.
...
Click the Exchange Rates link to view the historic and current exchange rates for the currency. Exchange rates are specified with respect to the currency selected as the national currency in your system. For details on the role of the national currency in this software, refer to Settings: Money form.
The Currency Exchange Rates list
...