Doesn't Show The Site In Google Search

Hello, tell me please we have registered a website in google search engine and opened the site for indexing. It's been 4 months, but we still do not show in google search engine, there was no request from google. Please tell me that we could have missed or did not do that we do not show Google.
Thanks for supporting me.

Did you set up an account with Google Webmaster and submit a sitemap?

whats the url

Do you see any errors or notices in the Google Webmaster panel?