Login to the GUI:
Go to Switch Tab and select User Management
Click the Edit button if you wish to change the login password and privilege.
Note: The following Characters are not allowed for the password: “ \ % & ? ‘ +
To add a login user, click the Add button, input the username and password credentials and set specific privilege (i.e. Admin, User)
Note: "User" Privilege can only view the setting of switch and controller but could not make any changes.