2. In the Inspector, click the Position 
tab.
Several tools are available to help you precisely size, reshape, and position objects in Layout mode: the Inspector, rulers, grid, guides and dynamic guides, and screen stencils.
1. In Layout mode, select one or more objects.
2. In the Inspector, click the Position tab.
3. In the Position area, type one or more new values.
4. Press Enter or Tab, or click outside the Inspector to apply the changes.
•To change the unit of measure, see Using the rulers and grid.