Is it possible to just file a lawsuit because they didn't follow protocol and messed up what I was supposed to get?
Yes, you can submit a complaint if you feel that your school calculated your eligibility for federal student grants, loans, or work-study incorrectly
Could you give me some help or someone to call to help me learn about financial aid?
You can explore how financial aid works, learn about the types of aid, and find out if you are eligible and estimate what aid you might get at FAFSA4caster.