this is not he latest version-The lastest is 17.3.1.
Are you installing from scratch or you are trying to upgrade from previous versions.
If you are trying to upgrade there are rules you need to follow like upgrade path
If you are installing from scratch then make sure you meet minimum requirements and have NPrinting account setup properly and configured. Then follow steps on how to install NPrinting.
start from reading HELP document on how to install and what are the minimum requirements: