What activation code do you have? How did you get it? There is not a code for the online version.
Did you buy the CD or buy the program online from somewhere else? The License Code is for both the CD and the download software.
I think you must have the 14 digit License Code for the Desktop program. You can download it. Try using this FAQ
https://ttlc.intuit.com/community/installing/help/i-bought-the-cd-but-my-computer-doesn-t-have-a-cd-...
