You will receive a Form 1099-SA reporting all of the distributions from your HSA account during the year. You will report this on Form 8889 and indicate that the expenses were used for "qualified medical expenses" so that the distributions will not be taxable.
See the TurboTax FAQ below for instructions on how to enter your Form 1099-SA info:
https://ttlc.intuit.com/replies/3301386
