I'd also be interested in this as I am experiencing this same problem with Version: 5.3.1. I have also tried administrator:administrator as the login.
Talend named a Leader.
Kickstart your first data integration and ETL projects.
Watch the recorded webinar!
Accelerate your data lake projects with an agile approach
Create systems and workflow to manage clean data ingestion and data transformation.
Introduction to Talend Open Studio for Data Integration.