TabControl.VerticalAnchor (Access)
Gets or sets an AcVerticalAnchor constant that indicates how the specified tab control is anchored vertically within its layout. Possible return values are acVerticalAnchorBoth - The control is stretched vertically across its layout, acVerticalAnchorBottom - The control is anchored at the bottom of its layout, acVerticalAnchorTop - The control is anchored at the top of its layout.
The default value is acVerticalAnchorTop.
CreateForm.Controls(1).VerticalAnchor = acVerticalAnchorBoth