Build a site on Netlify - v0.74.0/extended

I use:
Hugo Static Site Generator v0.74.0/extended windows/amd64 BuildDate: unknown

for the site i use a config.yaml file

Don’t know how to build the site in netlify

Need help
Thanks a lot

How to deploy to Netlify:

A sample repo with Netlify setup (look into netlify.toml):