This screenshot shows the New / Select Database Connection window. The following values are set:
Connection Name: sys_conn
Username: system
Password: (encrypted value)
Save Password: (unchecked)
Connection Color: (default)
Connection Type: Basic
Role: default
Hostname: localhost
Port: 1521
SID: (unselected)
Service name (selected): orclpdb.example.com
OS Authentication: (unchecked)
Kerberos Authentication: (unchecked)
Status: Success
There are seven buttons - Advanced, Help, Save, Clear, Test, Connect, and Cancel. The Connect button is being clicked.