Yes, enter any expenses you paid, either out-of-pocket, with credit cards, or with student loans.
In the Deductions & Credits section, scroll down to the Education topic and go through the interview questions carefully. The section is titled 'Expenses and Scholarships, Form 1098-T', but you will enter your expenses there also.
First, you will add yourself as a Student, then give info about your school, then enter your expenses. You don't need a 1098-T to do this if you did not receive one.
Here's more info on Qualified Education Expenses and Education Credits to help you.