First if you have already filed your return you MUST wait for the IRS to fully process the original return and after mid February when the amendment process will be operational.
See this TurboTax support FAQ for amending a tax return - https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-change-correct-return-a...
Then you need to address the HSA situation :
The HSA is handled in 3 parts in the TT program :
https://ttlc.intuit.com/community/health-care/help/what-is-a-health-savings-account-hsa/00/25765
First the contribution:
https://ttlc.intuit.com/community/entering-importing/help/where-do-i-enter-my-hsa-contribution/00/26...
https://turbotax.intuit.com/tax-tips/health-care/what-is-the-irs-form-8889/L8hRNHx4o
Next the limitations screen to confirm you are eligible to make the contributions:
Until you complete the HSA portion of the TurboTax interview to establish your eligibility for an HSA contribution, TurboTax will treat the amount entered on the W-2 form as an excess HSA contribution.
https://ttlc.intuit.com/community/health-care/help/why-am-i-showing-an-excess-hsa-contribution/00/26...
And lastly any distribution:
https://ttlc.intuit.com/community/health-care/help/why-is-my-hsa-distribution-taxable/00/26609
