SAMBA is "the standard Windows interoperability suite of programs for Linux and Unix". It's software that allows your BPi-M5 share files around your network. This makes access far easier than having to use Command line Instructions through your SSH connection.
E.g. your BPi-M5 flies will show up in File Explorer of your Windows PC with the ability to both read files and write files.
Log in as root privileged su:
Just in case, update your system...
SAMBA is already installed (for file sharing),even so, run following install as not all modules are installed as standard
Backup SAMBA's config file
Edit SAMBA's config file
Change the entry ....
workgroup = WORKGROUP to the name of your workgroup, if different.
Add the following line immediately after the workgroup line. This allows windows to see your BPi-M5
wins support = yes
Scroll down to section SHARE DEFINITIONS and add the following at the top of this section....
[BPi-M5]
		       comment = your user name Music
		       path = /home/your user name
		       browseable = Yes
		       writeable = Yes
		       only guest = yes
		       create mask = 0777
		       directory mask = 0777
		       public = Yes
		       force user = your user name
Exit and Save: by pressing ... Ctrl+X .... Y ... Enter
Restart SAMBA
Windows should now be able to see your BPi-M5
To get your new SAMBA share to show up in Windows File Explorer as a Network Location..