Click the Font Settings button in the Menus/Design/HTML and Edit Item panel or the Font Settings button on the Toolbar or select Font Settings from the Edit menu . The Font Settings dialog opens displaying the various styles for the various elements of the page.

To change the font of a style click the Change Font button associated with the style. The Font dialog opens using which you can change the font, font size and font style.
To position the text click the button below the Change Font button and select an option from the list.
To change the color of a style click on the color button. The Color dialog opens from where you can select a color or create custom ones that you can assign later.
To save a style click on the Save Font Settings button. The Save Font Settings dialog opens.

Enter a name in the Style Name field and click Save.
To delete a style, select the style in drop-down box and click Delete. A confirm dialog opens.

Click Yes to delete the style.
To apply the setting of styles to all new project check the Apply this setting to ALL new projects checkbox.
To clear all font styles, select Remove font styles from the drop-down list and click OK.