How you change the layout of a subform depends on the view in which the subform is displayed.
In Datasheet view
To change the width of a column, drag the right edge of the column selector. To automatically size the column to fit its data, double-click the right edge of the column selector.
To change the order of columns, click a column heading to select the column. Then click the column heading again, hold down the mouse button, and drag the column to a new location.
To change the height of all the rows, drag the bottom edge of the row selector.
To hide a column, click anywhere in the column, and then click Hide Columns on the Format menu.
To show a hidden column, click Unhide Columns on the Format menu, and select the check box of the column you want to show.
To freeze a column, click anywhere in the column, and then click Freeze Columns on the Format menu.
In Form view as a single or continuous form
In PivotTable view
In PivotChart view
Notes