With selected text highlighted, click the desired alignment button in the upper-right corner of the Properties inspector. Change the look of your font. Use the mouse to highlight the text you want to format. On the Property inspector palette, click on the ' B' button for bold or the 'I' button for italic. You can also format text with hot key combinations that are used in Windows.
People usually associate underlined text with live hyperlinks to other Web pages.
For this reason, it is best to use underlining sparingly for other purposes, as this can create confusion for those visiting your page. Choose a different font or type size. Use the mouse to highlight the text you are interested in. With selected text highlighted, click the black triangles to the right of the font and size boxes on the top line of the Property inspector. Choose from the selections offered.