The Position group on the Arrange tab of the Ribbon controls spacing between elements and how elements are layered. It appears similar to the following image:

The Position group consists of the following options:

• Bring to Front: Brings the selected item to the front, in front of all layered items.
• Send to Back: Sends the selected item to the back, behind all layered objects.
• Equal Horizontal: Provides equal horizontal spacing between elements.
• Increase Horizontal: Increases the horizontal spacing between elements.
• Decrease Horizontal: Decreases the horizontal spacing between elements.
• Equal Vertical: Provides equal vertical spacing between elements.
• Increase Vertical: Increases the vertical spacing between elements.
• Decrease Vertical: Decreases the vertical spacing between elements.