bare metal server hyper-v 2016

my organization has acquired a new server, and i installed a bare metal hyper-v server 2016 on it, i have configured everything correctly, my challenge now is creating a vmHardDiskDrive, here is my New-vm script. "new-vm -name MSF-DC1 -memorystartupbytes 20gb -Generation 2 -newvhdpath c:\vhdforvms\dc.vdx -NewVHDSizebytes 100GB -switchname NIC1,NIC2, "SLOT 6 Port 2","SLOT 6 Port 1""