How to create a google site map

https://padlet.com/mariapap105wqvzg/bookmarks-jdfpccuj83i58r66/wish/goElQyOmY4vmW3yY

How to create a google site map<br/>A short search on Google for tips on developing a domain map before everything threw up many hyperlinks to software it's good to purchase or down load without spending a dime to create a site map