How To Delete Search History?

Open your browser settings

Go to Privacy or History

Select Clear browsing data

Choose the time range (All time if available)

Check the option for Search history (and optionally Browsing history, Cookies, Cached images and files)

Click Clear data / Delete / Clear browsing data

If available, choose Manage data or Search history and delete individual entries

Sign out of your account (optional) and clear data again if you use synced search history

For Google Search, open Google My Activity and delete items or clear all activity

For YouTube search, open YouTube History settings and clear search history

For Bing, open Bing search history settings and clear search history