There are 2 scene groups in 1 psd file. There are 3 label views within each group. Activate the stage group you want to work on, then activate the desired label. and apply your design using the smart object. The other objects will change automatically after you change a smart object. Also in the carrying case there are two objects in the stage group separately designed for smart objects for your application. you can also organize them into your smart objects by creating your design. Successful presentations.