Bing search engine provides suggestions in the search text box as the user types the search text. This feature is quite useful when you have problems remembering spelling of the search text or when your search text is too long and you want to pick it from the suggestion list.
Bing allows allows users to enable or disable suggestion feature using Preferences. The suggestion can be turned on or turned off by selecting preferences option available at top right corner Bing website.
In the Settings page, navigate to Search suggestions section and use the Turn suggestion on check box to enable or disable the Search suggestions.
After making your choice, click the Save button to apply and save the changes.