If you want to delete your entire search history, go ahead and click the "Clear" button. If you don't want to delete everything, you can also scroll down to view your search history. Under each individual search entry, you'll notice two links, click "Delete" to get rid of just that search result.

This is what to do: Navigate to the Bing homepage. Click on the four horizontal lines in the top right-hand corner. Click 'search history' once in the drop-down menu. On the next page, click 'clear search history' on the right-hand side. Your browsing history should now be deleted and your cache clear!

To clear individual items from the Search bar history, click on the Search bar input field. Press the ↓ and ↑ keys to scroll the list of items. To delete the highlighted item, press Delete.