Easy solution. See the instructions in the TurboTax FAQ I'm linking below to enter this in your 2020 program. Please post back if you have any difficulty.
How do I get credit for a 2019 refund applied to 2020's taxes?
*** 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.***
