How to create a google web page map

https://blogfreely.net/derrylcvmk/h1-b-local-search-engine-optimization-greece-strategikes-gia-topike-probole-34tl

How to create a google site map<br/>A fast search on Google for counsel on developing a domain map at first threw up many hyperlinks to software program one could buy or obtain at no cost to create a site map