To Set General Preferences, perform the following steps:
From the Service menu, click Options.
The Options section appears.
From the Options section, click General.
The General Preferences tab appears in the work area.
From the Language list, select the language in which you want the application to appear.
From the Convergence Startup list, select the service that you want to appear by default when you first log into the application.
The available options are:
Messages
Calendar
Click Save Preferences.