Which search engine do you recommend? How do I change Google as my search engine. When I selected Firefox Focus, as my website I was told not to get Google because

When I go to Firefox focus, & put on a search, I am automatically connected to Google. A podcaster has warned us not to get Google as a search engine because it is not good in protecting my privacy since they gather information on my searches & sells them. How do I get rid of Google as my search engine. I already took Google out in my app list. I await your reply & recommendation. Thanks