I just checked:
Received the following:[https://i.snag.gy/PxdID9.jpg]
posted by x.15a2 Community Leader2 years and 14 days ago Link

That's not it - please see https://support.mozilla.org/en-US/kb/add.... There should be a tiny "+" on the magnifying glass icon in the search bar which would allow adding search engine (and I added DDG this way ages ago hence additional cloud settings in the URL)
posted by <hidden> • 2 years and 14 days ago Link