How to finish a prior year online return
https://ttlc.intuit.com/community/prior-year-return/help/how-do-i-finish-a-prior-year-return-that-i-...
If you paid for the Online version you can ask support to give you the Desktop download. Contact Customer Service 5am-5pm Pacific M-F
https://support.turbotax.intuit.com/contact/
