This is a very common problem for all websites nowadays. If you check site:https://example.com on the google search engine you find so many URLs comes in search result which is either not on website or is unuseful. For this, you have to remove it from the search result. To remove a particular URL (for example, the page http://www.example.com/page4.html) of your own web site from Google’s index, there are 2 choices available:
Use NOINDEX robots meta-element with the particular pages
<meta name=”robots” content=”noindex” />
This is option 1 which you can use to remove the url from search result.
Use the Google Search Console
Log into the Google Search Console and choose your property in old version webmaster
Click on “Google index” and the “Remove urls”
Then manually paste urls that you need not to index on search result.