1. Login to the Spotfire Server Administration Console with administrator credentials.
2. Click on Nodes and Services.
3. Select the Statistica Service and click on the name of the service instance.
4. Click on Edit and enter the new port number in Change Port as shown below , Save and then Start the instance :
NOTE : If a port number that is not consumed needs to be determined , open command prompt on the Spotfire Server and run the command netstat -an to get a list of already consumed ports. Pick a port that is currently open
5. Edit the default port for Statistica service and save after confirming that the Statistica instance starts (illustrated above).