The options dialog is opened by select the File page in the main application window and clicking the Settings button.
The following settings can be modified:
Language: Allows you to specify the language used by the application. This will default to your current Windows language (if available) or you can choose a specific language from the drop-down list.
Colour Scheme: Allows you to choose the colour scheme for the main application window.
Domain Configuration: Opens the Domain Configuration dialog.
Exchange Web Services Settings: Opens the Exchange Web Services Settings dialog.
To accept the changes you have made, click the OK button. Otherwise, click the Cancel button to close the dialog.