When you first create a design folio, the Design tab will be shown. After you specify the settings on this tab, choose Design > General > Build Design or click the icon on the control panel.
This will create the Data tab, which shows the new "plan" for the experiment and allows you to record and analyze response data.
Selecting a design type.
Building a new design with the Design tab.
Adding, removing and editing responses.
Adding, removing and editing factors.
Specifying generators for fractional factorial and/or blocked designs.
Using the Design Summary window to review the design settings.
Changing a design after you have built it.
Importing and exporting design settings.