Oh you mean Transfer from the prior year. You would need the Turbo Tax .tax2017 file. Or a pdf file (not a scanned one) from another company.But a pdf file only transfers basic info like name, address, ssn and AGI. You can manually enter any carry over amounts.
Are you on Windows or Mac?
How to transfer into Windows Desktop
https://ttlc.intuit.com/community/entering-importing/help/transfer-last-year-s-return-to-turbotax-fo...
How to transfer a pdf into Windows Desktop
https://ttlc.intuit.com/community/using-turbotax/help/can-i-transfer-last-year-s-pdf-into-the-turbot...
