Looking for logging into the Yes User Linux 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 Yes User Linux site. After that you can login as usual with your login credentials.
https://www.cyberciti.biz/faq/how-can-i-log-in-as-root/
https://gerardnico.com/lang/bash/su
https://www.computerhope.com/unix/ulogin.htm
https://www.tecmint.com/difference-between-su-and-su-commands-in-linux/
http://man7.org/linux/man-pages/man1/login.1.html
https://wiki.hetzner.de/index.php/SSHd_Howto
https://www.thomas-krenn.com/de/wiki/SSH_Root_Login_unter_Debian_verbieten
https://mediatemple.net/community/products/dv/204643810/how-do-i-disable-ssh-login-for-the-root-user
https://www.ibm.com/developerworks/community/blogs/58e72888-6340-46ac-b488-d31aa4058e9c/entry/the_linux_user_login_management_etc_passwd_and_etc_shadow_files19?lang=en
https://www.howtoforge.com/linux-yes-command/
https://linuxconfig.org/allow-ssh-root-login-on-ubuntu-18-04-bionic-beaver-linux
https://linuxconfig.org/enable-ssh-root-login-on-debian-linux-server
https://docs.cumulusnetworks.com/display/DOCS/User+Accounts