First: Subscribe to [ Register or Signin to view external links. ] once you have subscribed post your gamertag below and i'll send you an invite.

Then back out and go onto a split screen game and put the time and score limit to unlimited start the match and then press the back button on your controller.

Then end the game and start a private match which you can invite your friends into

If it does NOT work then just join my session again and try it again

No Friend Requests Please.

Once you have got it to work thank the topic and if your feeling generous +rep and ppost legit ;)