grammar

I want somebody to correct the grammar and the construction of the sentences, and if he want to add something that is okay.

Hi!

I hope this email finds you in the best state.

I just want to say that I got (B+) in the midterm examination, but I would like to get an (A) for the final grade. I am looking for improve my GPA and this class was the last class I had.

And I got a lot of information also I like your way for teaching. This the first time I understand the law in this program.

Please, help me to get better grades.

Greetings,