A couple of videos which might be of help you with your internet use.
Have a look at this. It's useful information which also enlightens you on various scams which hackers use to gain access to your account.
You may want to get a pen and a pad before you watch.
Not forgetting Facebook of course!
For more on line safety information and videos to create an effective on line presence, please visit Kevin's You Tube channel: http://www.youtube.com/