Click on Create Design to enter the details about your design. You will get a screen as given below:
(Screen: Solution Kits_Create Design)
You can either create/customize the pre-built design or download the design template and customize later.
The workbench will already have components added in it. You can choose from the given list or continue with the devices that are already added in the workbench.
(Screen: Solution Kits_Workbench)