Hi Silvia,
I would recommend migrating your workloads to another support image:
How do I migrate my workloads to another image?
If you want to migrate your VMs configuration, see the below post for utilizing sysprep to Generalize your VM and export the configuration (Imran's answer):
VM is running on image that has been scheduled for deprecation
Create a VM from a generalized image version
If this is helpful please accept answer.