Hi there is no need for special server PC local PC works fine.
Things are simple with ForestPack when installing it asks what license You want to install network or standalone. Since You have network choose network:
You also need license server You can download from Your products page
There is a change license mode utility in the start menu so You can change the license type even after plugin installation.
In case You still have further troubles please write us using this form
and we will continue the conversation.