We cannot see your tax return. The Lifetime Learning Credit is non-refundable. It can only reduce your tax owed to zero. If you do not owe any tax then the LLC does nothing for you. The LLC is not added to your refund.
Or---are you filing married filing separately? If so, you are not eligible for an education credit. Or if anyone can claim you as a dependent you are not eligible.
https://ttlc.intuit.com/questions/3383321-why-didn-t-i-get-a-credit-or-deduction-for-education-expen...
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
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