I believe you should enter this under Less Common income and Miscellaneous income. You should include a description of the income and enter the amount as a positive number. Then you should make another entry under Miscellaneous income as a negative amount. Net zero but income has been reported.
https://ttlc.intuit.com/questions/2596577-how-do-i-report-my-taxable-fellowship-income-in-turbotax
