Maggsie, to play AnnaEE, do this:
I presume that you have an icon of AnnaEE on your desktop.
Click it and you have to Login to Steam.
You will then get the offer to play AnnaEE.
At the bottom, you have to create an account to Kalipso Media Launcher. (That is why you are not recognize)
You will then get an e-mail to activate your account.
Come back to the AnnaEE icon, click it and your e-mail and password will be there. Click on continue and go from there.