If you are not logging in for the first time, you just need to enter your authentication information to access Talend Repository Manager.
Start your Java application server which hosts Talend Repository Manager.
Enter the Repository Manager address into your web browser, for example http://localhost:8080/org.talend.repositorymanager/, and press Enter.
The org.talend.repositorymanager used in the URL is the name of the Repository Manager .war file
In the [Login] dialog box, type in the login and password provided by Talend (firstname.lastname@example.org / admin) or your own authentication information provided by your administrator.
Click the Login button.
Talend Repository Manager opens up on a welcome page.