You can adjust the tuition amount in box 2 of your Form 1098-T on the replica screen in the TurboTax Deluxe online edition.
Enter Form 1098-T in the program as it appears on your
form, then click on the blue link that says "what
if this is not what I paid to this school?"
(below box 2) , then enter the full amount of tuition you actually paid.
See the attached screenshots below.