im new to roll 20 need a experienced dm guide

hi my name is ray i suffered a horrible disease a few years ago and now ive been left with random short term memory loss i struggle to remember youtube videos and i never remember what ive read see  i havnt played a ttrpg in 10 years and my friends new to ttrpgs want to play a starwars game i want to create a campaign but im struggling please can anyone help ? i need help  learning r20 especially dynamic lighting also character sheets confuse the bajeebus outa me as its been a good 10 years since i played dnd if yall can please help im sure the dice gods will get you critical rrolls for your kindness

Would you like to join a discord server for dnd, we have multiple games a day were kind, friendly and accept anyone even if they are new to dnd and roll 20 or experienced.  Feel free to pm me