Somewhat ironically, you mentioned the Google results were unhelpful. But, the DDG results for this search look pretty reasonable. https://duckduckgo.com/?q=ad

Somewhat ironically, you mentioned the Google results were unhelpful. But, the DDG results for this search look pretty reasonable. https://duckduckgo.com/?q=add+duck+duck+go+to+default+search+in+chrome&va=c&t=hd&ia=web https://duckduckgo.com/?q=add+duck+duck+go+to+default+search... The first hit: https://duckduckgo.com/set-as-default https://duckduckgo.com/set-as-default It even has instructions for how to add DDG if it isn’t in the default list.