Connect to Desktop Manager. Click Backup and Restore, and select the Advanced features tab. In the window on the right hand side, find the calendar database, select it, and press the clear button at the bottom of the window. That will delete the database.
Connect to Desktop Manager. Click Backup and Restore, and select the Advanced features tab. In the window on the right hand side, find the calendar database, select it, and press the clear button at the bottom of the window. That will delete the database.