Take into account that the major and minor versions of the flexVDI Manager and the flexVDI Dashboard must match. That is, you can connect to a flexVDI Manager 3.0 with a flexVDI Dashboard 3.0.
flexVDI Dashboard is a program that lets you see and manage the objects (Guests, Hosts, Pools, ...) in a flexVDI platform. The first task you must accomplish is connecting to flexVDI Manager. When you launch flexVDI Dashboard, you will be presented the following window: