Bing Virus
How to remove bing redirect virus from safari?
How to remove bing redirect virus from safari?
I suspect you have installed adware/malware. Try running this trusted utility https://www.malwarebytes.com/mac/
If necessary, follow the manual instructions. Do not download any other programs that are listed in the articles.
https://www.2-spyware.com/remove-bing-redirect-virus.html
Bing Virus