Looking for logging into the Put 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 Put site. After that you can login as usual with your login credentials.
https://ux.stackexchange.com/questions/116849/is-it-a-best-practice-to-put-a-login-form-in-the-websites-footer
https://elogin.put.poznan.pl/
https://stackoverflow.com/questions/17905377/how-to-put-login-and-registration-form-on-same-index-page
https://www.quora.com/How-can-you-put-a-WordPress-website-behind-a-login
https://help.twitter.com/en/managing-your-account/two-factor-authentication
https://forum.ghost.org/t/put-ghost-behind-a-login/1433
https://www.symantec.com/connect/blogs/12-billion-stolen-login-details-put-spotlight-broken-password-system
https://www.ostraining.com/joomla-support/3467-menu-bar-put-a-login-as-a-menu-item/
https://archive.sap.com/discussions/thread/105959
https://www.zenput.com/login/
https://books.google.com.sg/books?id=54DLGh-d_AoC&pg=PA523&lpg=PA523&dq=put+login
https://books.google.com.sg/books?id=S9sy4PWkYZYC&pg=PA80&lpg=PA80&dq=put+login
https://www.w3schools.com/howto/howto_css_login_form.asp