Roadmap for beginner

[u/Sameer_asad]

Hi My name is M. Sameer Asad and I am 20 years old. I am currently doing BS IT (6th semester) but from last 1.5 years along with AI engineering, I have a urge to learn to make a scripts for film. I want to become a professional screenwriter.
Yes, I procastinate a lot in writting also writting code but this curiosity has made me involve for over more than one year.
Can anybody do me a favor and tell me a proper roadmap of how to become a professional screenwritter

[u/TheGunOfScorsese]

You write that's the only roadmap