he says you need to exit the CSS everytime after a fight to start another you probably arent doing that.
^This.
Also make sure you ONLY use this in Brawl mode.
You may try it in Boss Battles.
All Star will freeze before the 2nd match, this is only applied in Nebulon's pack (wierd).
Classic Mode won't let you play because of the lack of Stock Icons.
Subspace Emissary won't show the clones.