School!

HELLOO!!! ok so im a upcoming junior and I am starting school in a few weeeks and I ofc am TERRIFIED. BUT! its not mostly about me entering junior year in which I’ll have to really lock in from what I heard and do well…. It’s about the fact how my first TWO years in HS have been… LITERALLY HEEL I HAVENT RECOVERED FROM THEM… but anyways! Can anyone give me some advice or suggestions that can help me for my junior year bccccc I am really trying to do better at school… OKII BYEEE