hey hey hey. I'm just a 13 year old who wants to play minecraft on MY account rather than my moms account because i want to make minecraft videos. however, when i open minecraft it says this (see attached pic)

idk the version so idk if that number under affects versions is correct or not

if your gonna give me terminal commands and stuff you'll have to help me ok?

im not a hacker so i don't know this stuff. so pls help!!!!!