Agree with @Just-Lisa-Now- .  You will need to register your product through Intuit's Education Program, which is run and supported separately from the commercial product.  The registration page is a couple pages deeper than the URL Lisa posted: https://www.intuit.com/partners/education-program/products/proconnect-tax-online/student-signup/

If you need further assistance, contact Support listed on the webpage in the link above.