There’s no timetable or amount of information that will define you as a pro. Here’s a good checklist
1) You understand BRM(
bankroll management)
2) You understand proper study habits and preforming them on a daily basis.
3) You’re a winning player after 900 hrs of playing time. You should be tracking any and all poker you play that way you can get an accurate hourly profit
4) You can handle the mental strain of variance
5) Control your behaviors drugs/alcohol/sex/
gambling. Even issues can cause problems with you game and until they’re sorted out or taken care of you should avoid playing.
There’s plenty more things that could be added be these are huge steps to get there.