To define DXCC countries, select DXCC from the Settings menu. From this screen, you can add new countries, modify a country's status (mark it deleted), and associate new prefixes with a country. To add a new country, click the New button. To update a country's info, select it in the list box at the top left, make changes and click the Update button. To add a new prefix, click the Add Pref button. When finished, click the Close button to return to the QSO Form.