Get your taxes done using TurboTax

Under California return, on the box "Your refund received in 2020" of the screenshot, enter the amount of California refund received in 2020 (from 2019 California income tax return); and on the box of the screenshot "Total of all payments and withholding", enter the amounts withheld on your W-2, W-2G, and 1099, estimated payments, and many more.  Under the "total payments and withholdings, click "What does this include" learn more.  Attached is the screenshot.