Follow these step below :
1.On your Search Console home page, select your site.
2.In the left sidebar, click Site configuration and then Sitemaps.
3.Click the Add/Test Sitemap button in the top right.
4.Enter /system/feeds/sitemap into the text box that appears.
5.Click Submit Sitemap.
1.On your Search Console home page, select your site.
2.In the left sidebar, click Site configuration and then Sitemaps.
3.Click the Add/Test Sitemap button in the top right.
4.Enter /system/feeds/sitemap into the text box that appears.
5.Click Submit Sitemap.