TMS FNC Core installed and the runtime package added to the project.
Add the control
Drop TTMSFNCScrollBar from the TMS FNC UI palette page onto a form.
Set Kind to sbHorizontal or sbVertical (default).
Set Min, Max, and PageSize to match the content being scrolled.
React to scroll changes
procedure TForm1.ScrollBar1ValueChanged(Sender: TObject; AValue: Double);
begin
// AValue is the new scroll position
MyScrollablePanel.ScrollTop := Round(AValue);
end;