Your new site not ranking despite efforts could be due to content quality, on-page SEO, domain age/authority, and heightened competition. Focus on creating relevant, in-depth content, optimizing technical SEO, and building domain authority through link-building. Be patient as success takes time in the evolving SEO landscape.
Feel you dude. The March 2024 HCU really changed the game. I know a couple of guys who have had to start from afresh. I am keen to see any new developments especially since google just finished their HCU earlier on last month