Congress president Mallikarjun Kharge, commenting on the prime ministerial face of the INDIA bloc, said they are more concerned over winning elections right now and the decision for the top post can be take later. "First we have to win. Who will become PM can be a later matter. If you don't have the number, then what is the point of deciding on a PM face? We are concerned about winning election more," the Congress chief said at a press conference in Delhi.