You can adjust paragraphs in a page, column, table cell, text box, or shape so that text is aligned to the left or right, centered, or aligned on both the left and right (justified).
You can also align text vertically in a text box, shape, or a table cell, column, or row.
Select text, then do one of the following:
Tap
in the shortcut bar above the keyboard, then tap an alignment option.

Tap
in the toolbar, tap Style, then tap one of the alignment buttons.
Tap a text box, a shape with text, or a table cell, column, or row.
Tap
in the toolbar, then tap Text.
Tap Arrange, then tap a vertical alignment button.