Select "Log in" from the Jamf Connect menu (icon in the toolbar: 
)
The first time you log in to a newly configured Mac, you will need to log in to the Jamf Connect application:
Select "Log in" from the Jamf Connect menu (icon in the toolbar: )
The user will be prompted for their SU NetID & Password
Then they will be prompted for the LOCAL (temporary) password on the account which was set previously in this guide