How to find and solve website ranking issues in Google SERP?

Hello everyone !! How to find and solve website ranking issues in Google SERP? Because my news site that is 'brisknews' visible or indexed other search engine and get position like bing and yandex but still not visible in google till last page so i want to know what is the issues..please suggest me for visible site in google.

How competitive is your Keyword/s on Google? If it is a competitive keyword you'll need to ensure your content is strong in order to be able to compete. Also take into consideration that Google penalizes Black Hat SEO.