How to Highlight Text on Facebook
The Facebook social networking site allows you to keep up-to-date with family, friends, brands and organizations. You can comment on the Walls of friends and organizations as well as receive comments on your Wall. You may wish to copy text from your page or from a friend's page to share on someone else's page. The desired text must first be highlighted to copy it.
Log into your Facebook account at Facebook.com. Enter your email address and password into the appropriate fields at the top of the page and click "Login."
Click in front of or behind the desired text.
Drag the mouse cursor over the text. The text is highlighted.