LG Network Attached Storage with built-in Blu-ray Rewriter N4B1 - Manual (Page 77)

. LG NAS Web Menu Use (for LG NAS administrators)

LG NAS Share Management
This function allows you to create users and groups as well as folders, and hence
change settings for their access authorization.
User
Current registered users appear, so new users can be created and registered user
information can be modified or deleted.