Don't know where to start?

Hello, I’m new to the site and I have an older Acer Chromebook: CB3-532 SERIES. MODEL: N1529 (Version 103.0.5060.132 (Official Build) (64-bit). I’m sick and tired of not being able to do ANYTHING on it. No updates or nothing!! Please someone point me in the right direction…..

to put UBUNTU on it from flash drive