if you already install the on Your tv Or you can find it on your tv Store Market
Please notice this is Paid Software .any question ,please go to link
How to find the mac addres click
Portal URL : mag.qhdtv.tv/portal2/c/
Portal URL :mag.subtv.biz:8000/c/
Start the application on your TV:
Start the app, press OK/Center or Arrow keys when you see “Loading Portal” and go to Settings.
You will get the following screen
Go to Portals
Make sure Multiportal mode is set to ON
Go to Use Portal 1 and turn it ON
(Information on this picture is for Demonstration purposes – the Portal is fake, you must put your own real Portal URL)
Enter your Portal details below, when finished go back to Default Portal option and select Portal 1 as your Default Portal.
You can add up to 8 portals in the app by adjusting the Portal#. When you go to Portal 2 you can add the second portal etc.
Press the GREEN (F2 on some Remotes) KEY. In case you don’t have an F2 or Green Colored Key on your Remote, please press the BACK or RETURN Key (depending on remote and TV model) and then press OK/Center for confirmation.
Then go back and select Reboot Application.