To customize the layout of the Axes click on the customize button under the Axissubsection of customize layout. On clicking on customize button, you will see a window like this:

Format Interface

Show Label: Hide or display the Label of the Chart.

Text Color: Choose the color of the text of on the axis.

Font Size: Set the font size of the Title.

Height: Set the Height of the title bar in your tile.

Alignment: Align your title to the left, right or center.

Bold Text: Format your Title text as Bold.

Italic Text: Italicize the Title text.

Customization of X-Axis

Format Interface

Customization of Y-Axis

Format Interface