After you file

Ok ... look at that form carefully ... is it the 2018 refund you received in 2019 and being reported on a 2019 form ?   

If so then it is reported on the 2019 return  IF  you itemized last year ... follow the program entry screens. https://turbotax.intuit.com/tax-tips/unemployment/what-is-a-1099-g-tax-form/L8j3PjezG