Thank you for clarifying. The CSPS-P1-10-6 will be the panel supplying those shades power. Great work locating the Hub, from here you can download the Lutron app on your phone and sign up for a Lutron account. Please proceed through adding the existing Hub to your account.
Keep up the good work as they say. This is already normal, wow. After the app prompts you to press the button on the back of the unit it will then prompt you with a confirmation to transfer ownership. This will import all of the Devices, Scenes, and Schedules created by the previous owner. More information can be found in our knowledge article here:
Purchased a new home with a Caseta System already installed | Lutron