[icWasya]

Как - то так

Код:

project Project1;
  uses 
    Forms,
    UnitPassword in "UnitPassword.pas" {FormPassword},
    UnitCustomer in "UnitCustomer.pas" {FormCustomer},
    UnitExecutor in "UnitExecutor.pas" {FormExecutor};
   
begin
  Application.Initialize;
  Application.CreateForm(TFormPassword,FormPassword);

  FormPassword.Show;
  FormPassword.Update;
 // внутри предусмотрите кнопку закрытия формы

  if FormPassword.RadioButton1.ItemIndex = 0 then begin
    Application.CreateForm(TFormCustomer ,FormCustomer );
    FormCustomer.Update;

  end else
  if FormPassword.RadioButton1.ItemIndex = 1 then begin
    Application.CreateForm(TFormExecutor ,FormExecutor);
    FormExecutor.Update;

  end else
    Halt;

  FormPassword.Free;
  Application.Run;
end.