To find out the version, follow these steps.
Just type <Your-Kendis-URL>/app/version
This will display the version of your Kendis.
From Admin Area
Click on the "Settings" icon on the left side
It will ask you for the username and password. These are separate credentials, the default user name is "sysadmin". In case you don't have those default credentials ask from firstname.lastname@example.org
Note: Kendis recommends changing these default credentials immediately.
Once you are in the admin area, click on the "About" link on the left side.
There are 2 values, Version and Build Version.