Restore the VMs in ZFS storage after reinstalling the PVE system

I'm doing a test
Simulate a scenario
The PVE system crashes without preparation
But the data in the ZFS storage is intact
I want to know
How to Restore the VMs in ZFS storage after reinstalling the PVE system.
I have done the following:
1.Reinstall the PVE system
2.Restore ZFS storage use “zpool import”
3.Add ZFS storage to the data center
What to do next?
thanks!