Extract the media to your desktop and Install Jaspersoft Studio Professional software and configure the Jaspersoft Studio CA JDBC Adapter by following the README.txt instructions.
Install license file (make sure to unzip ISO to local hard drive and follow steps below.)
Go to help
You will find a button called Install new license
Click on the same and point it to the license file which is provided.
Once you install the license it changes from Evaluation to Commercial. Notes from Readme: To install the license for JasperSoft, please install either the 32-bit or 64-bit version, launch JasperSoft Studio and go to Help/License Manager and select "Install new license" and browse to the location of the "jasperserver.license" file.