Upgrade via, "urpmi" in a konsole, thats the monitor icon.
You may need to be root to do so. type in "su" and enter the root password when prompted.
Konsole is your CLI, command line interface.
urpmi --help for info on how to use, or "man urpmi"
The quote marks are not used when typing in.
BTW
www.easy-urpmi to setup your database of repositories, google..