Changing file and folder ownership

To open the file permission for NEW files, follow the steps below:

Configuring Advance CIFS Permissions:
1. Go to Share listings
2. Click Cifs icon of the specific share name
3. Scroll down and put a check on "Automatically set permissions on new files and folders" under Advance CIFS Permissions.

To open the file permission for EXSISTING files, follow the steps below:

Configuring Advance Options:
1. Go to Share listings
2. Click Cifs icon of the specific share name
3. Go to Advance Options tab
4. Share folder owner: (type the share name)
5. Share folder group: (nogroup)
6. Put a check on "Set ownership and permission for existing files and folders in this share to the above settings" and click Apply.

P.S.
After you put a click on the Apply button the check will disappear inside the check box, it's normal because it's an action box.