You can access Kerio Workspace as a user:
https://server.name
or as an administrator:
https://server.name/admin
Ports:
Kerio Workspace run on standard ports 80 (HTTP) and 443 (HTTPS).
The administration uses port 4060 (HTTPS).
In case another server runs on the same computer as Kerio Workspace, enter the URL address in the canonical form (i.e. with the port number).
https://server.name:4060/admin