To close open ports choose “Traffic Policy” in left column of the window. There is a list of current options. Then press “Add” under the list of options to create new one. Double click on “Any” in “Destination” section will open this window.

Press “Add” and enter “localhost”. The press “OK”. Double click in “Action” section will open this window.

Please choose “Drop” and press “OK”.

To finish operation click on “Service” section and enter a number of port you want to close. That’s all.