Edit Master Shape

1. To edit the shape itself including the label and properties of the shape, right mouse on the icon in the stencil pane and select Edit Master > Edit Master Shape. The shape image will be displayed.
   
   
2. Right click on the shape image and select Show ShapeSheet (you must be in the developer mode to do this).
   
   
3. In the ShapeSheet, look for the “LockGroup” property and change the value from 1 to 0 to unlock the group.
   
   
   
   
4. Right-click on the shape image again and select Shape > Ungroup.
   
   
5. Now you can edit the image including the text in the image.