First install samba:
sudo apt install samba
then add a samba password for your user:
sudo smbpasswd -a pyro
First make sure that the share is owned by
the user you have assigned.
Then append something like this to
the file /etc/samba/smb.conf
[storage]
comment = Storage
path = /storage
writeable = yes
valid users = pyro
guest ok = yes
sudo systemctl enable smbd
sudo systemctl restart smbd