This article will go over how to view Site Search data on Google Analytics.

Instructions 

1. Navigate to Behavior > Site Search
   
   
2. Choose from one of the following to change to that view.
   
   Overview: The Overview report is a high-level view that outlines key metrics including how many internal site searches were completed, what the most common search queries were, time spent on the website after search, etc.
   Usage: The Search Usage report will compare the number of sessions where your internal search tool is used with sessions where your search tool is not used.
   Search Terms: Report which shows you the exact keywords which users are using to search your website. This is a great report for identifying what your users are looking for and then creating that content or finding a way to make it easier to find the content.
   Search Page: Report which shows the pages from which people are searching.