You can Follow these steps to upgrade to a different TurboTax Online product:
"1. Open your tax return if you haven't already.
2. Select Switch Products from the left menu, then Upgrade.
3. Follow the onscreen instructions. Follow these steps to upgrade to a different TurboTax Online product"
If you are using TurboTax Desktop, the option to upgrade is instead located on the bottom right of your screen.
