Open Active Directory Users and Computer. Right-click the source server for the Live Migration, and select Properties
Select the Delegation Tab and then Trust This Computer for Delegation to specified services only. Click Add
Click Users or Computers
Specify the name for the source Server and Click OK. You will see the available services:
Select cifs and Microsoft Virtual System Migration Service. Press Ctrl to select both. Click OK
The first enables to move virtual machine storage and the second enables the computer to move VMs
Click OK. You need to repeat the same procedure for the Destination server too.