My Chongyun sucks please help

https://preview.redd.it/w4cj6jgy3vih1.png?width=753&format=png&auto=webp&s=1497eccac579e8fd28638e2e86d6179d60016c52

https://preview.redd.it/23vdjgx14vih1.png?width=767&format=png&auto=webp&s=58741b5aab38bb6d61c574adad733744c9261583

So, these are my characters. I've been running the Chongyun National team for years, and up until now, his damage is around 20-40k with support. I keep losing 50/50s on Shenhe and Escoffier's banners. I want to keep maining Chongyun, but I don't know what to do