After it directs you to the 1098-T screen; it asks, on that screen (you may have to scroll down to see the question) if you got a 1098-T. Answer no and click continue. The next screen will ask if you qualify for an exception (the school not be required to send you a 1098-T qualifies). After you select that you qualify, you will be allowed to enter your expenses.
You may not claim a tuition credit based on expenses paid by TAX FREE scholarships and grants. But there is a way to claim some of the scholarship as income and then claim the credit