To achieve the page speed, you need to follow certain steps. First of all, you need the caching plugin for fast rendering of the content. In our demo, we have used the WP rocket plugin.
You also can use the other free plugins available in the WordPress plugins repository. The first thing is, images should be optimized and not oversized. Make sure you use the scaled and optimized images.
Use the CDN if possible for the fast rendering of files. Here are some of the tips that might help with page speed.https://docs.wp-rocket.me/collection/1220-tips-tutorials