Looking for logging into the Kubunto Install User site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Kubunto Install User site. After that you can login as usual with your login credentials.
https://askubuntu.com/questions/103896/live-cd-asks-for-a-username-and-password
https://ubuntuforums.org/showthread.php?t=1064319
https://wiki.kubuntu.org/KubuntuOEMInstaller
https://www.reddit.com/r/Ubuntu/comments/8fo588/i_cant_login_after_installing_1804/
https://itsfoss.com/failed-to-start-session-ubuntu-14-04/
https://linuxconfig.org/default-root-password-on-ubuntu-18-04-bionic-beaver-linux
https://linuxconfig.org/how-to-login-as-root-user-on-ubuntu-xenial-xerus-16-04-linux-desktop
https://vitux.com/how-to-install-the-kde-plasma-desktop-on-ubuntu-18-04-lts/
https://unix.stackexchange.com/questions/98461/proper-way-of-changing-username-in-ubuntu-or-any-linux
https://www.kubuntuforums.net/showthread.php/69186-Kubuntu-15-10-asks-for-password-for-live-session
https://wiki.ubuntuusers.de/Kubuntu_Installation/
https://vitux.com/add-and-manage-user-accounts-in-ubuntu-18-04-lts/
https://userbase.kde.org/Kubuntu/Installation