For an EC country, this information is entered for you automatically when the program is installed. 
You can amend the name of the currency here if required. You can enter up to 30 characters.

If the currency you are editing has a fixed euro exchange rate against the euro, select this check box.
If this check box is not selected the 1 euro = box is disabled.
If the check box is selected, the 1 euro box is enabled. The currency converter will attempt to convert this foreign currency to a base currency.
Note: If the check box is selected, you must ensure that the euro exchange rate has been set up for the base currency.

For an EC country, this information is entered for you automatically when the program is installed.
You can amend the name of the country that the currency represents here if required. You can enter up to 30 characters.

If the currency that is being edited has no fixed exchange rate against the euro (i.e. the Fixed euro exchange rate check box is unchecked), you can enter the exchange between the base currency and Pound Sterling.
If Pound Sterling is your base currency, you do not need to edit this field.

Enter the 2 or 3 letter international code for the country code whose currency details you are entering. For example;
United Kingdom = GB or GBR
France = FR or FRA
Germany = DE or DEU
Italy = IT or ITA
Japan = JP or JPN
United States of America = US or USA

If the currency that is being edited has a fixed exchange rate against the euro (i.e. the Fixed euro exchange rate check box is checked), you must enter the required fixed euro exchange rate.