In this Dialog you can choose between three options,
A trial license key will be valid for a time period of 90 days. This trial license key is for evaluation purposes only and it will only work on a host with this IP address, enabling a 2 client trial license. If you want to use it from different clients then you need to restart the server.
Default: Plus Trial License (or Existing License if you have a configuration with a license key)
Default: the first IP address on this local machine or empty for package installation
For the request of a trial license, you need to be connected to the internet, if this not possible or if you have any questions about licensing / pricing please contact: sales@inetsoftware.de