once openmediavault is installed, basic guide to setup shared folder/drives.
#Enable Samba
Services > Smb/cifs > Settings > Enable
Apply
#Create User
Users > Users > Create (+) >
Save > Apply
#Mount each existing hd/partition
Storage > File Systems > MOUNT (>) > select hd/partition (add tag for useful display info)
Apply
#Create Shared Folders - I am not precious and simply sharing each partition.
Storage > Shared Folders > Create (+) >
Apply
**Name - name on network
File System - location of share. / for root of partition, /folder for location.**
#Add share to Samba
SMB/CIFS > Shares > Create (+) >
Apply
#Check User Permissions
Users > Users > click on user > Shared Folder Permissions (Folder/Key icon) >
Apply
-- Other Notes --
During install, if you skip any steps (I skipped network config), to use CLI command
# omv-firstai
When using terminal - by default mounted partitions are located in /srv by their UUID. There is a symlink plugin to make that easier using webGUI.

