Looking for logging into the Psql Show Defaultuser 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 Psql Show Defaultuser site. After that you can login as usual with your login credentials.
https://chartio.com/resources/tutorials/how-to-set-the-default-user-password-in-postgresql/
https://serverfault.com/questions/110154/whats-the-default-superuser-username-password-for-postgres-after-a-new-install
https://www.liquidweb.com/kb/what-is-the-default-password-for-postgresql/
https://stackoverflow.com/questions/39735141/how-to-check-connected-user-on-psql
https://superuser.com/questions/1278748/postgresql-on-windows-psql-expects-me-to-log-in-with-my-windows-account
https://wiki.postgresql.org/wiki/First_steps
https://www.postgresql.org/message-id/4D958A35.8030501@hogranch.com
https://netnow.jira.com/wiki/display/PUBP/Changing+the+default+user+and+password+for+postgreSQL
https://cloud.google.com/sql/docs/postgres/create-manage-users
https://medium.com/@beld_pro/quick-tip-creating-a-postgresql-container-with-default-user-and-password-8bb2adb82342
https://dba.stackexchange.com/questions/57723/superuser-is-not-permitted-to-login
https://devcenter.heroku.com/articles/heroku-postgresql-credentials
https://github.com/PostgresApp/PostgresApp/issues/275