consistent 5-6 days/week in the gym. looking to maintain but also open to suggestions about how to improve definition. dms open.

Hopefully after a few months I can put on some actual muscle 🙏

I'm gonna try to stay consistent and post weekly updates and any advice is appreciated

First two pics old then new

How is my physique at 17 yrs old, I've been training since the last 1.5 years I started off skinnyfat, I am not able to give my body proper nutrition.what do I need to work on and I want to know your opinion on my structure shape and proportions and tell me if I am suitable for classic physique division.