I am not a customer yet. I want to try Polarion.
To start a 30-day trial, set com.siemens.polarion.license.salt.enabled to "false" in the polarion.properties file.
    or    
I am a customer. I want to activate online or offline.
Please configure your SALT license server URL and restart Polarion.
    or    
I am a student. I want to use Polarion for educational purposes.
To use Polarion as a student, set com.siemens.polarion.license.salt.enabled to "false" in the polarion.properties file.