Lea, type the word you want to have as your hyperlink, highlight it, then click on the little icon that looks like a world with a bit of chain/infinity/sidewards 8 in front of it. paste the link you want in there, click ok - all should work
the other option is to type it out, but i can't remember exactly how to do it - i take the cheats way

WOEB - a spunky butts fitted and MAL jaffa cover while she sleeps in. i shoulda stayed in bed with her...