The current need is a simple GUI for some number crunching. There will be no graphics or pictures. There will be many push buttons and fields for editing and displaying numbers.
I agree with @David Lowndes comment if you want to create an application using MFC. The type of MFC application to be created is selected from the Application Type choices as shown below --
For your use case you would select "Dialog based" and continue from there, or for an MFC application using CFormView probably select "Single Document" and continue with the wizard until you reach the choices for "Generated Classes". As shown below, pick "View" from the Class dropdown and "CFormView" from the base class dropdown --