How I request a resubmission of additional expenses from my already filed 2020 tax return

[redbirddesigns12]

i found out this yr that I could have added in up to 200 work from home expenses for 2020 and don't know how to resubmit them now

[TurboTaxSusan]

To change the amount of employment expenses you are claiming for 2020, you’ll need to adjust your 2020 return. This TurboTax FAQ has more information on how to ReFILE your return: I've filed my tax return. Can I still make changes?