Need help with 1st mass mailer and free smtp server (softshack)

[allahakbar]

I recently downloaded 1st mass mailer and free smtp server by softshack and am having trouble setting it up, what do I put for the host, user and pass in the mailer? and do I need to change anything on the free SMTP server?

 

[Marcus]

I just put localhost and it worked. User and pass idk.

 

[allahakbar]

localhost with no user and pass?