You can use the "configure user ..." command to set some of the available options:
> configure user
access Set user access level
add Add user
aging Set user password aging
delete Delete user
disable Disable user
enable Enable user
forcereset Force user password reset
maxfailedlogins Set maximum failed logins
minpasswdlen Set minimum password length
password Set user password
strengthcheck Set strength requirement on user password
unlock Unlock user account
