Are you logging in to your account? How to install with a License Code
https://ttlc.intuit.com/community/tax-topics/help/activating-turbotax-cd-download-software/00/852971
You only have to log into the same online account to install and activate the program. Then to file a return you can use your own account. And the returns are only on the computer that filed it. They are not in the online account so no one else can see your return, unless they use your computer.
