Align and Distribute objects
The options included at the very top of the property inspector are really useful when it comes to aligning and distributing objects in your XD document.
To align or distribute object, first select two or more objects and then click on one of the options available. Here is a quick explanation for each of them:
You can also align objects relative to their position on the artboard. Just select an object and use one of the alignment options described above.