BAC STUDENT HERE NEEDS HELP

I am 18 , i have a severe ADHD , i am a Bac Info student 2k25 ,

i am worried 3l5r 5tr mn gbl mnjmsh nrakz fi el classe , wki yt3da ay 3abd mn b7the el classe nsyb el cours w nbda ntab3o , ay distraction ntb3ha , w ki nrw7 ll dar mnjmsh nrivz n3dy el wa9t bin el scrolling w el 9ahwa , jrbt fs5t el social media el kol 3mnwl ftrt revision but ki nji nched el bureau tjini random thoughts that i can't fight kima "this week i will be the best DIY maker" w w9tha tjini el energy w el creativity ll 7aja lo5ra 3le 7sab el 9reya , ema 3le ra8m htha 3ndi moyenne 16 w el 3am htha n7b njib score ywslni ll INSAT 5trha el dream mte3i
any tips to control myself w nbda nnjm nrkz w nrivz ki l3bed ?