kali linux mount shared folder to windows folder

1. windows
    mkdir c:\my-shared
    echo "test" > test.txt

2. add shared folder in virtual Manager like 

     shared foldername: shared
     windows path: c:\my-shared
     access auth: full

3. goto linux vm 
    $ mkdir ~/wk-shared
    $ sudo mount -t vboxsf shared ~/wk-shared
    $ ll ~/wk-shared
      total 1
      -rwxrwxrwx 1 root root 63 Sep 21 14:24 test.txt