Follow these instructions to learn how to delete your Google history from your Google Account, from the Google Chrome web browser, from the Google iOS or Android app, or from the Google app.
How to Permanently Delete Google Search History | Clear Google Search History
Clearing your Google search history doesn’t mean that Google actually deletes your search data. Google will still keep track of how and when you use certain features, even if you delete the details of your activity. However, you can delete it so that prying eyes into your life don’t see it.
You can delete your search history as follows:
Go to myaccount.google.com in a web or mobile browser and sign in to your Google Account if you're not already signed in.
