How to create virtual machine using vCenter Server

 In Home, select new virtual machine

  Select Create a new virtual machine

 Enter the name of virtual machine and select datacenter

 Select a compute resource

 Select Storage

 Select compatibility

 Select a guest OS

Specify ISO file and select check box connect.......

 Install Windows 2008 R2 using same way to install on physical machine

 After installing OS, install VMware tools which support driver, connection between vm and physical machine....etc

After finishing you have to reboot VM