Help I can't get The Elder Scrolls IV codess to work. What am I doing wrong?

I tried hitting the "~" button but no cheat menu opened. What am I doing wrong?

I have the Elder Scrolls IV game of the year edition if that helps. I bought and installed it today.Help I can't get The Elder Scrolls IV codess to work. What am I doing wrong?
when playing the game hit the ~ button then it will pop up the type in something like "killall" (that is a working code :D )Help I can't get The Elder Scrolls IV codess to work. What am I doing wrong?
Put your faith in Akatosh, wicked one!