under the order

WinCC OA Server unlimited V3.16, license for server (without operator station licenses) with unlimited I/O addresses, alarming, extended trend, history recording, S7 and S7 Plus (8 connections) driver, SSL encryption, OPC client, OPC UA client, WinCC OA Webserver and one WinCC OA Operator (1 device).

Download instructions at Siemens

If you have additional questions contact the manager