Looking for logging into the Blank 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 Blank site. After that you can login as usual with your login credentials.
https://www.dropboxforum.com/t5/Installation-and-desktop-app/Blank-login-screen-with-newly-installed-Dropbox-on-Windows-10/td-p/299368
https://answers.microsoft.com/en-us/insider/forum/all/windows-10-blank-login-screen-with-cursour/dc425af7-3033-42e8-91d0-d53344caf7eb
https://answers.microsoft.com/en-us/windows/forum/windows_10-start/windows-10-blank-login-screen/14b13d84-4160-4cde-82c3-5e7da5098e5b
https://techempty.org/tip/dropbox-login-blank-screen/
https://community.atlassian.com/t5/Sourcetree-questions/Blank-login-screen-during-SourceTree-installation/qaq-p/744110
https://community.atlassian.com/t5/Sourcetree-questions/source-tree-showing-blank-login-window/qaq-p/670697
https://community.powerbi.com/t5/Desktop/Unable-to-sign-into-Quickbooks-blank-login-screen/td-p/462556
https://github.com/cockpit-project/cockpit/issues/8030
https://answers.ea.com/t5/Technical-Issues/Origin-Client-Login-Screen-Blank/td-p/5571653
https://stackoverflow.com/questions/51799706/empty-and-blank-wordpress-login-page
https://smsjust.com/blank/login.php
https://dba.stackexchange.com/questions/186426/blank-login-in-sp-who2-result
https://forum.pkp.sfu.ca/t/blank-login-page/46380