You should amend your 2017 return, because the copy of the reports that your HSA custodian files with the IRS will not match the copy of the 1099-SA that they received (or did not receive - in any case, it won't match), and neither will match the form 8889 that was part of your 2017 tax return.
Please see this TurboTax FAQ for how to amend your 2017 return with TurboTax - https://ttlc.intuit.com/replies/3288565