How to create a google website online map

https://blogfreely.net/geleynkpmb/h1-b-e-antilepse-einai-ola-na-blepoun-pos-e-google-khastoukise-tous-md31

How to create a google web page map<br/>A short search on Google for assistance on developing a site map originally threw up many links to software you will buy or download for free to create a website map