When using the CD/download product installed on your computer, you do not need to upgrade because all versions have the same forms. You were given that answer 2 weeks ago.
If you need more assistance for how to handle an investment transaction, Premier might provide more assistance but I don't know that for sure.
Here is how to upgrade: https://ttlc.intuit.com/community/upgrading/help/how-do-i-upgrade-my-turbotax-for-windows-software/0...
