Samba add user for share

add user

sudo smbpasswd -a USER
sudo smbpasswd -e USER

set up share path

/etc/samba/smb.conf

[USER] 

       comment = USER home 

       path = /home/USER 

       writeable = yes 

       public=yes 

       browseable = yes 

       create mode = 776 

       force directory mode = 776 

restart samba service

sudo systemctl restart smbd.service
sudo systemctl restart nmbd.service

if still can't access, then check below config

/etc/samba/smb.conf

[global]    hosts allow = #add your IP here 

restart samba service again, it should work now.