How to create a google website online map

https://emilianotmvt326.tearosediner.net/e-proslepse-mias-etaireias-search-engine-marketing-enanti-tou-house-search-engine-marketing

How to create a google web site map<br/>A brief seek on Google for information on creating a website map at the beginning threw up many links to program it is advisable to purchase or obtain without cost to create a website map