Look for a little red heart with a green plus on it above the game you are playing. If you click it, that game will be added to your favorite games list.
If you want to delete the game from the list, you need to do this from your favorite games list directly, ok? =)
1. Start looking for a red heart with a green plus, it might be above the game.
2. If you click the heart it will add to your favorite games, it could be in the top right and it has to say in your user name. Click your user name and look for view profile. Down there it says your favorite games.
How to delete a Favorite Game
1.Just simply go to view profile and to favorite games