Looking for logging into the User Service 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 User Service site. After that you can login as usual with your login credentials.
https://aws.amazon.com/cognito/
http://jasonwatmore.com/post/2018/10/29/angular-7-user-registration-and-login-example-tutorial
http://jasonwatmore.com/post/2018/05/16/angular-6-user-registration-and-login-example-tutorial
https://stackoverflow.com/questions/47594175/how-to-handle-user-login-service-to-get-user-info-and-logout-state
https://geonetwork-opensource.org/manuals/2.10.4/eng/developer/xml_services/login_xml_services.html
https://www.expertreviews.co.uk/software/8070/how-to-fix-a-windows-10-8-7-or-vista-corrupt-user-profile-the-user-profile-service
https://developers.google.com/identity/
https://whc.uk.com/service-user-login/
http://www.eso.org/UserPortal/
https://www.youtube.com/watch%3Fv%3DvEyxD6ZG-jI
https://services.gst.gov.in/services/login
https://support.microsoft.com/en-ca/help/947215/you-receive-a-the-user-profile-service-failed-the-logon-error-message
https://realpython.com/user-authentication-with-angular-4-and-flask/