Still, if you are facing an issue with speed. I can do it for you. You can check the speed of my website as a sample.
My Website: https://beautycamping.com/
Your website’s slow speed and Core Web Vitals failure can be improved by optimizing images, minimizing code, enabling caching, using a CDN, optimizing your server, addressing render-blocking resources, implementing lazy loading, choosing a lightweight theme, and auditing plugins.
By doing this you will experience the positive change in your website’s speed.