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Using the menu access "System -> System Configuration -> Users", select "add" from the top right, and then complete the form, specifying the User which matches the user added using htpasswd, specify Privilege and Groups, using "all" if all groups are permitted, multiple groups can be selected.
User Case
User names in many systems are not case sensitive, so NMIS will handle usernames in lower case, when adding users to Users.nmis, ensure that the name is all in LOWER CASE.
Spaces in User Names
At great expense to Opmantek, support for usernames with spaces has been added, this is in the next release to be numbered 8.3.14G or higher.