How to create a google website map

https://padlet.com/idivramislhzlb/bookmarks-p6kz1bl64ma3s5qk/wish/j40PQDyElwYjZvXB

How to create a google web site map<br/>A swift search on Google for recommendation on creating a domain map at the start threw up many links to instrument you could buy or obtain without cost to create a domain map