As per the screenshot, they’re automatically awarded based on Community activity. The exact activity needed to achieve them has always been shrouded in mystery though. 😉
Superuser ranks are awarded by the Community Team based on positive Community activity and behaviour.
And that Community Team consists of: Moderators, Managers and Admin, who are all staff – i.e. we work for Samsung.
A bit more about Superusers and what the staff do here: https://eu.community.samsung.com/t5/news-rules-faqs/community-guidelines/m-p/521835/highlight/true#M... ; and some of the benefits of being a Superuser: https://eu.community.samsung.com/t5/videos/samsung-community-superuser-experience-ifa-2019/ba-p/1348... and https://eu.community.samsung.com/t5/samsung-lounge/ifa-2019-and-the-community-berlin-superuser-exper... (pre-Covid times).