How to create a google web page map

https://bluerebels.gr/oikonomikes-ypiresies-seo-ellada-praktikos-odigos-perissoteri-oratotita/

How to create a google web page map<br/>A brief search on Google for counsel on growing a site map firstly threw up many links to utility you want to buy or down load without spending a dime to create a domain map