Use the instructions included in the TurboTax FAQ linked below to complete your 2018 return you began in TurboTax Online. You won't be able to e-file this return, as all prior-year returns must be printed and mailed.
https://ttlc.intuit.com/community/prior-year-return/help/how-do-i-finish-a-prior-year-return-that-i-...
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*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***
