How to create a google site map

https://paxtonacko608.lucialpiazzale.com/web-optimization-agency-athens-pos-na-epilexete-ten-kalytere-search-engine-optimization-etaireia-sten-ellada

How to create a google web page map<br/>A immediate search on Google for recommendation on growing a site map first of all threw up many hyperlinks to application that you must purchase or download free of charge to create a site map