To change the alignment, click the Align Left, Align Center, or Align Right button on the formatting toolbar.
To change the indentation of a paragraph, click the Increase Indentation or Decrease Indentation button on the formatting toolbar.
To add a horizontal line, click where you want the line to appear, and then click the Insert Horizontal Line button on the formatting toolbar.
To format contact names and addresses in the HTML Address tag (adding indented left margin and italics), click the Format menu, point to Style, and then click Address.
To create hierarchical headings, click the Format menu, point to Style, and then click one of the heading commands.