Looking for logging into the Heroku Cli 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 Heroku Cli site. After that you can login as usual with your login credentials.
https://devcenter.heroku.com/articles/heroku-cli
https://devcenter.heroku.com/categories/command-line
https://devcenter.heroku.com/changelog-items/1530
https://github.com/heroku/cli
https://github.com/heroku/cli/issues/855
https://stackoverflow.com/questions/52300921/i-cannot-log-in-heroku-from-command-line
https://www.synbioz.com/blog/hosting_on_heroku
https://www.npmjs.com/package/@heroku-cli/plugin-auth
https://michaelsoolee.com/multiple-heroku-accounts/
https://help.salesforce.com/apex/HTViewHelpDoc?id=iot_deploy_orchestration_task_heroku_cli.htm
https://www.lucascaton.com.br/2017/02/13/how-to-setup-multiple-heroku-accounts-in-heroku-cli/
https://www.jhipster.tech/heroku/
https://trello.com/c/RMPdnFV3/46-login-to-heroku-on-the-command-line-with-heroku-login