I tried to install Sophos FW in a Proxmox VE environment. But if I do

What have I done so far!
Please in detail, because I am new in Linux.
pvesm list Data/vm-100-disk-0
I got an error.
What have I done so far!
- qemu-img convert -f qcow2 -O raw /path/to/image.qcow2 /path/to/image.raw
- dd if=Primary-DISK.raw of=/dev/zvol/Data/vm-100-disk-0
The vm-100-disk-0 was created viaCreate VM
Please in detail, because I am new in Linux.