VMware vCenter Server Foundation provides powerful management tools for smaller environments (up to 4 vSphere hosts) looking to rapidly provision, monitors, and control virtual machines. Features: Analyze and remediate issues quickly with visibility into vSphere virtual infrastructure. Deliver the security and availability of vSphere through automated proactive management features such as automated load balancing and out-of-the-box automation workflows.

Download from this https://my.vmware.com/en/web/vmware/downloads/info/slug/datacenter_cloud_infrastructure/vmware_vsphere/7_0 Install the program Login to your vcenter and apply the key your received.