What form do you need? If you're on a PC, open TurboTax and select Check for Updates from the Online menu near the top. On a Mac, simply quit and reopen TurboTax. If there are any updates, you'll be prompted to download them.
If you can’t update your Windows program try doing a Manually update
https://ttlc.intuit.com/community/updating/help/manually-update-turbotax-for-windows-software-basic-...
