It is possible to remove plays by using the Edit Game function.

To Delete one or more Plays :

• Use the Edit Game toolbar button or select Edit Game from the Game Menu
• Select the game that contains the play or plays that you want to Delete and click the OK button. This opens the Play Entry screen in Edit Mode. 
• Use the navigation buttons in the lower left of the Play Entry screen to locate the plays you wish to remove from the selected game.
• Click the Delete Play button in the lower right of this screen to remove the play that is displayed.
• Refer to Editing Plays in an existing Game for additional information.