• To change the name and the dimensions of an existing board, highlight the board and select Editor/Edit board name and dimensions.
• To change the name of an existing group, highlight the group and select Editor/Edit group name.
• To delete an existing board, highlight the board and select Editor/Delete board.
• To delete an existing group and all the boards in that group, highlight the group and select Editor/Delete group.
• To clear an existing board (make all the squares empty), highlight the board and select Editor/Clear board.
• To lock a board, highlight the board and select Editor/Lock board.  The only thing you can do to a locked board is unlock it; you can not delete it or modify it in any way.  If a board is locked, a cute little padlock icon appears next to its name in the boards list.