Step 1:
- Sign into your Google Search Console (formerly known as Webmaster Tools): https://www.google.com/webmasters

Step 2:
- Click on a property to edit

Step 3:
- Scroll down to Current Status section
- Click Sitemaps

Step 4:
- Click ADD/TEST SITEMAP

Step 5:
- Enter sitemap_index.xml
- Click Submit

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