Guysss help!!!😭

So I studied like alot and I was really confident for my business exam, it was put of 80.

I thought I did alright but I got to know that I secured 50 smth/80

And now I am sad 😭😭😭

I have been having some health issues for awhile yet I worked soo hard for this exam and the results are like this!!!

What did I do wrong???

😭😭😭