Looking for logging into the Joomla 3 Backend 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 Joomla 3 Backend site. After that you can login as usual with your login credentials.
https://docs.joomla.org/J3.x:Logging_in_or_out_of_the_Administrator_back-end/de
https://forum.joomla.de/thread/6042-administrator-login-kann-mich-nicht-einloggen/
https://www.wegweiser-homepage.de/joomla-login-ins-backend-nicht-mehr-moeglich/
http://www.google.de/url?url=http://www.inmotionhosting.com/support/edu/joomla-3/getting-started/login-dashboard
https://www.collectiveray.com/j/tips/joomla-login-admin-url
https://www.siteground.com/tutorials/joomla/how-to-login/
https://www.youtube.com/watch%3Fv%3D5szBwgAGKrw
https://www.youtube.com/watch%3Fv%3DmklWOyeo7aU
https://www.joomla.ch/joomla-entdecken/anleitungen/76-admin-login,-passwort-vergessen
https://www.joomshaper.com/blog/joomla-admin-login-pages-change-like-a-pro
https://www.web-worker-berlin.de/joomla/joomla-2-5/admin-login-funktioniert-nicht
https://stackoverflow.com/questions/18278255/how-to-make-my-joomla-admin-login-page-working
http://www.google.de/url?url=http://www.webmacher-faq.de/index.php/faqs/online/747-joomla-admin-login-funktioniert-nicht-mehr