Submit your Sitemap to Google Webmaster tools.
The best way to submit your site to Google is using Google's Webmaster tools, select Sitemaps then Add General Web Sitemap.
Adding the Sitemap URL.
Adding the URL for Bloggers is very simple, just add atom.xml is your atom feed any time you update your blog your site map will be updated.
You can submit your own site map if you happen to have one.
Once Sitemaps are submitted all you have to do is wait for Google Crawlers to crawl your site.
In order to see if your Blog or Website is properly indexed, do the following check:
The results should be something like the picture below, depending on how many sites are indexed.
If you see most of your sites means that your site is correctly indexed ...Yeessss.
Check your Indexing Now.