If the product is not configured (no administrator's account has been created), a configuration wizard is run upon the first access to administration.
The browser will warn you about the SSL certificate problem. Confirm the security exception and continue.
You can set the following parameters using the Wizard:
Administrator's user name and password.
Data store path. The destination disk must have enough free space. For recommendations, check http://www.kerio.com/workspace/technical-specifications.
*Low disk space would cause problems with the application.