You seem to be asking about the Lifetime Learning credit.
https://ttlc.intuit.com/questions/1901172-what-education-tax-credits-are-available
https://www.irs.gov/help/ita/am-i-eligible-to-claim-an-education-credit
https://ttlc.intuit.com/community/credits-and-deductions/help/what-expenses-qualify-for-the-lifetime...
https://ttlc.intuit.com/questions/3262984-who-is-eligible-for-the-lifetime-learning-credit
