Change The Justification
This command changes the alignment of the text. You can make all the text lign up at the left or right hand margins or make the text centered.
To make the text ligh up to the left margin click on the button that is circled in the following picture.
To center the text, click on the button to the right of the one that is circled above.
To make the text line up to the right hand margin, click on the button to the right of the one to center the text.