1. Login to Google Search Console.
2. Go to the Fetch as Google section (Crawl > Fetch as Google).
3. You will want to index from the main page onwards, so just leave the URL blank, and click on the red Fetch And Render button.
4. You need to do this for both Desktop and Mobile, so click on the dropdown menu, select Mobile and click Fetch And Render again.
5. You should see the screen below, showing both Desktop and Mobile Googlebot render requested.
6. Click on the Request indexing button, and the screen below will pop-up.
7. Click on the reCAPTCHA checkbox challenge, and select Crawl this URL, and its direct links, and click Go.
8. Repeat the same steps for the Mobile Googlebot.
9. After you are done, you should see that in both cases, the buttons have been replaced by the notice “Indexing requested for URL and linked pages“
10. That’s it! Google Search will soon reindex your website using the desktop and mobile Googlebots.