While Firefox lets you set a default search engine, its quick search feature also lets you switch between different search engines on your list as you browse.
Disable search engines you don't need or reactivate them if you change your mind. Here's how to do it:
Tap the menu button at the bottom of the screen (the menu will be at the top right if you're using an iPad):
- Tap in the menu panel.
- Under General tap .
- Toggle the switch next to each search engine to turn it off or on .
Available search engines will appear at the bottom of the screen as you search: