How to get username and password in documentation ambari 2.7.5
https://docs.cloudera.com/HDPDocuments/Ambari-2.7.5.0/bk_ambari-installation/content/ch04s03s05.html
I read above documentaion and
I don't understand how to input username and password.
I tried to input my cloudera username and password but it resulted 403 forbidden
https://username:password@archive.cloudera.com/p/ambari/ubuntu18/2.x/updates/2.7.5.0/ambari.list
Please give me username and password.
If cannot, please tell me how can I contact cloudera using e-mail.

