From vSphere 7, we don’t need to use Cross vCenter Utility,
In this example, we will focus on the option Import VM :
We have to check prerequisites,
1- 443 between vCenter
2- 443 between ESXI and vCenter
3- 902 port on vMotion
First Step click on Import VMs :

Put credential of vCenter :

Click on login :

Choose the VM to import :

Select Cluster :

Select Storage :

Select VM folder :

Select port group :

Click ok Next :

And Finish :

VM is migrated from vCenter 1 to vCenter 2 :
