To delete your browsing history on Bing, follow these steps:

1. Navigate to the Bing homepage.
2. Click on the four horizontal lines in the top right-hand corner.
3. Click 'search history' once in the drop-down menu.
4. On the next page, click 'clear search history' on the right-hand side.
5. Your browsing history should now be deleted and your cache cleared ¹. Alternatively, you can clear your Bing search history from your Microsoft account's privacy settings ² or from your browser's settings ^{3 4 5}.