I actually find it quite reassuring that YouTubers with an individual style and personality end up doing better than those trying to make generic me-too Mr. Beast style content. Looking at the OP’s channel, there is basically nothing about their videos which screams “unique individual”, which is probably why they are struggling. I have discovered dozens of creators that maybe don’t have the most optimized thumbnail, titles, or production values, but still manage to convey a unique personality that comes through in their videos.
As I said, this is actually pretty reassuring and is probably why YouTube, all things considered, is the most authentic social media platform nowadays.
I hope that wasn’t too harsh, and my advice to the creator is to think more about what your unique brand is, how you can convey it in a thumbnail or video title instantly, and just generally be more authentic and original in your videos.