Online Security

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 [...]

Open application. Press “Firewall” in the left menu of main window than press “Expert”.
Here you have to select protocol and type a name of port you want to close.
Using this method you can close all open ports you want.