[Dodakaedr]

Антон_Мураткин@vk, Попробуйте так

Код:

Panel1 := TPanel.Create(WizardForm);
with Panel1 do begin
Parent := WizardForm;
SetBounds(ScaleX(0),ScaleY(-195),ScaleX(650),ScaleY(195));
ParentBackground := True;
end;