You need a network program license (PaperOffice Team).
A network program license:
Can be connected to the number of PCs, user accounts, databases that you purchase.
A server or NAS device on which the database is used requires NO program license. Example: You have 5 workstations and a NAS device or server on which the database should be used.
You need: 5 software licenses of PaperOffice TEAM.