Looking for logging into the Reporting Services Prompt 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 Reporting Services Prompt site. After that you can login as usual with your login credentials.
https://stackoverflow.com/questions/12166202/reporting-services-ssrs-prompts-with-username-password
https://social.msdn.microsoft.com/Forums/sqlserver/en-US/1b89d91b-f3b8-457f-9527-142d2bc38993/sql-server-2014-ssrs-login-prompt-wont-go-away?forum=sqlreportingservices
https://docs.microsoft.com/de-de/sql/reporting-services/tools/reporting-services-login-dialog-box-ssrs
https://www.sqlservercentral.com/Forums/1207972/How-to-disable-login-prompt-while-accessing-SSRS-Report
https://www.sqlservercentral.com/Forums/1057166/SSRS-2008--how-do-you-avoid-the-login-prompt
https://forums.asp.net/t/1437976.aspx?How+to+stop+prompting+for+UserName+Password+when+I+click+Report+Server+Web+Service+URLs
https://community.powerbi.com/t5/Report-Server/Avoid-login-username-and-password-prompt-for-Power-BI-report-on/td-p/489426
https://www.experts-exchange.com/questions/23491757/SQL-Reporting-Services-login-prompt-on-remote-access-to-ReportManager.html
https://serverfault.com/questions/72917/get-login-prompt-for-sql-reporting-services-deployment
https://community.spiceworks.com/topic/2099498-ssrs-site-keeps-prompting-with-saved-credentials
https://www.microsoftpressstore.com/articles/article.aspx?p=2231012&seqNum=3
https://www.itprotoday.com/sql-server/understanding-sql-server-reporting-services-authentication
https://www.codeproject.com/Questions/767231/windows-authentication-windows-prompt-on-clicking