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.