If you have objects overlapping each other, you can determine which objects should be above or below.
1.Select the object you want to move above or below.
2.Access the commands by...
a.Selecting Action > Order from the top menu,
b.Clicking the corresponding command icon in the ribbon, or...
c.Right-clicking the object, and looking under Action in the speed menu.
3.Choose the action you want to take with the selected object: Bring to Front, Send to Back, Bring Forward, or Send Backward.