If you filed in March 2020 that was for your 2019 return. Did you mean March 2021? If Turbo Tax said you should make estimates those would be for the NEXT year. Exactly when did you send in the estimates? What dates? Double check your bank records. We need to know the exact timeline of what was done, when.
If you filed in March 2020 that was for 2019 and you would have gotten Estimates to pay in 2020 for your 2020 return.
If you filed in March 2021 for a 2020 return the estimates that printed would be for 2021 and have 2021 dates on them.
