Your XML site map is located at:
https://www.yourRealdomain.com/sitemap.xml
If you want Google to find your XML sitemap quicker, you’ll need to add it to your Google Search Console account. In the ‘Sitemaps’ section, you’ll immediately see if your XML sitemap is already added. If not, you can add your sitemap at top of the page. The URL to add is:
https://www.yourRealdomain.com/sitemap.xml