Wrote a post on some search solutions for adding website search, including my own:)

Even if you're not tech-savvy, adding a search bar is simpler than you might think. In this guide, I'll show you several easy ways to add this powerful feature to your website, no coding required! Shameless plug included as the last no-code option.

https://easysitesearch.com/blog/adding-website-search-guide/