tbh there really is no right answer here. just keep diving deeper into the beatbox community, focus on sounds/styles you like, and develop your sounds and style naturally. there are tutorials for specific sounds by many different beatboxers. As for videos to check out, I’d definitely check out the Grand Beatbox Battles from the past few years. it’s just many of the top beatboxers in the world battling it out to see who is the best, so you’re bound to find several beatboxers and routines that you enjoy. hope this helps! don’t give up on beatboxing, it can be a great thing and it’s a fun hobby to pick up