This is not a regular Roth IRA contribution. Nothing about this transaction is to be entered anywhere under Deductions & Credits. Go back and remove the entry that you made there.
This transaction is to be entered only by entering the Form 1099-R under Wages & Income and answering the follow-up questions to indicate what you did with the distribution, i.e., that you converted it to Roth. Also be sure to click the Continue button on the Review Your 1099-R Info page and answer any additional questions.