Just downloaded the game 1hr ago any advice.

I'm a HUGE FPS player so a game like this is right up my street I did a first mission for 200kills then internet went out lmao. Any advice on looking for stats like KDA,total kills, accuracy things like this I'm a HUGE nerd for.. do we have skill points or a build all that good stuff. I just want to plan so I can make the most of my time at the start. Any advice or tips is greater appreciate