...
A new install of Multipass stores the disk images and virtual machines in the C:\ProgramData\Multipass directory. Hyper-V can only use locations that are on a local disk (not a network share), but if you want to move store these large files to on another disk you should consider this local disk, then before you install . If you have a larger D drive, then you might want to set the environment variable MULTIPASS_STORAGE to point to a location directory on that disk.
You can install Multipass with the winget package manager:
...