Correct format for sitemap.xml accepted by google search console. Just replace oursite.in urls with your site urls.
More about sitemaps found here.
<?xml version="1.0" encoding="utf-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
<url>
<loc>https://oursite.in</loc>
</url>
<url>
<loc>https://oursite.in/web-solutions.html</loc>
</url>
<url>
<loc>https://oursite.in/blog.html</loc>
</url>
<url>
<loc>https://oursite.in/contact.html</loc>
</url>
</urlset>