How to use Rotobrush | After Effects

a little disclaimer- if you see any spelling mistakes im so sorry english isnt my first language so correct me if you noticed any mistakes so i can improve and become better. alsooo

i have a feeling that you came here from tiktok ;)) but if not im happy to see you here watching my first ever tutorial. omg it feels so weird. going from watching tutorials to now making one i-
anywayss.. i hope you learn something new ♡
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my other platforms:
tiktok: aneteedits
insta: aneteeditss
soundcloud: aneteedits (my edit audios)
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questions:
what i use to edit? - after effects 2021
song playing? - striptease by carwash (slowed)
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keywords:
after effects tutorial masking rotobrush how to mask out a character without a green screen no green screen after effects masking edit tutorial after