Please see below thread. I am sure someone will be able to answer this question. Thanks.
http://www.chess.com/forum/view/general/how-to-abort-a-game-before-it-starts
Please see below thread. I am sure someone will be able to answer this question. Thanks.
http://www.chess.com/forum/view/general/how-to-abort-a-game-before-it-starts