More details will help us help you.
Old Mac model, macOS version and Fusion version
Fusion version you’re running on your new MacBook Pro (I assume the Tech Preview since Fusion 12 won’t run on M1 Macs).
If your old Mac was an Intel Mac, VMs created with Fusion on that older Mac won’t run on Apple Silicon Macs.
- Paul (Technogeezer)
Editor of the Unofficial Fusion Companion Guides