UNC Chapel Hill

i am a junior in NC and i know that my grades are not that great

3.006 unweighted
3.241 weighted

I didnt do so hot freshman year, i got A’s and B’s sophomore year. I took the SAT in Jan and havent gotten my scores back yet. i started my own club this year. what else could i do that would help me get into Carolina. My sister also went to Carolina.

is there anything else i could do to help or look better? i want to take some AP’s next year but i need help