All you need to know is here on the link .
Basically you register your site as editor
.
The doc in the above link has all the explanation and the doc in the link at the end is for publisher registration.
How to submit your site for inclusion in Google News
Technical requirements
Google News is compiled by a computer algorithm that analyzes all sites included in our system. In order for your news content to be included in Google News, the layout and format of your site should be easy to read and decipher through our crawler. In addition, we have set certain restrictions to ensure that our crawler only includes links to URLs that are actually news articles.
Check the guidelines before submitting your site for inclusion in Google News. By ensuring that your site complies with all of our technical requirements now, you will help prevent problems with the site in the future.
Share your site with us
If you have read all the above information and your site follows our webmaster guidelines, as well as the general, technical and qualitative Google News guidelines, then you are ready to submit your site for inclusion. In this link