How does Google find and read your site? Via sitemap and robots files.
sitemap.xml
A list of all site pages. Googlebot indexes each one.
robots.txt
What can and can't be crawled. Blocks /admin/, /api/, etc.
Where to put them
Both at site root: site.uz/sitemap.xml and site.uz/robots.txt
Search Console
Submit the sitemap in Google Search Console — speeds up indexing.