Use Align Boxes to align several boxes on the same page. This feature is available
through the Format Box command, when at least
two boxes are selected.
Steps
Select at least two boxes on the same page by clicking on
them while holding the Shift key down.
Choose Box from the Format menu, then choose Box.
Choose one of the horizontal align options (align left edges,
align right edges, align horizontal centers) and / or one of the vertical
align options (align tops, align bottoms, align vertical centers).
Choose Close.
To access other box formatting options in the Format
Box dialog, select one box at a time, then choose Format Box.
Format, Box