You can align multiple text boxes with just a few clicks.
Hold down shift on your keyboard
Continue to hold down shift and click on each text box you wish to align
Select the Align option in the upper right corner and choose an alignment option
Note: Graphics can also be selected and aligned with text boxes. Be sure to only select the graphics and text boxes you wish to align.
If you accidentally align a graphic with your text, use the undo button on the right side of the screen to go back to the previous version.