When can I amend 2020 return? It’s been accepted fed not state. I know to wait for the tax refund. When will the option pop up on turbo tax like it does for past years?

[DoninGA]

See this TurboTax support FAQ on amending a tax return originally completed and filed using the 2020 TurboTax online editions - https://ttlc.intuit.com/community/amending/help/how-do-i-amend-my-turbotax-online-return/01/27577

The IRS Form 1040-X for amending a 2020 tax return is scheduled to be available on 03/25/2021 (subject to change)