Looking for logging into the Confluence Cloud 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 Confluence Cloud site. After that you can login as usual with your login credentials.
https://id.atlassian.com/
https://confluence.atlassian.com/cloudkb/unable-to-log-in-to-atlassian-cloud-instance-691012066.html
https://ja.confluence.atlassian.com/cloud/check-login-statistics-744721639.html
https://ja.atlassian.com/software/confluence
https://www.ricksoft.jp/qa/questions/20611685/confluence-cloud%25E3%2581%258B%25E3%2582%2589server%25E7%2589%2588%25E3%2581%25AB%25E7%25A7%25BB%25E8%25A1%258C%25E3%2581%2599%25E3%2582%258B%25E9%259A%259B%25E3%2583%25AD%25E3%2582%25B0%25E3%2582%25A4%25E3%2583%25B3%25E3%2581%258C%25E3%2581%25A7%25E3%2581%258D%25E3%2581%25BE%25E3%2581%259B%25E3%2582%2593
https://support.google.com/cloudidentity/answer/7553615%3Fhl%3Dja
https://support.okta.com/help/s/article/SWA-Migration-Jira-Cloud-and-Confluence-Cloud-migration-to-Atlassian-account
https://docs.microsoft.com/ja-jp/azure/active-directory/saas-apps/atlassian-cloud-tutorial
https://duo.com/docs/atlassian-cloud
https://balsamiq.com/wireframes/mybalsamiq/faqs/mybandatlassian/
https://support.jumpcloud.com/customer/en/portal/articles/2806700-single-sign-on-sso-with-atlassian-cloud
https://twitter.com/atlassianjapan/status/856776760645439488
https://onelogin.service-now.com/support%3Fid%3Dkb_article%26sys_id%3De9591503db109700d5505eea4b96198b