How to Set Up and Use a Firefox Proxy for Better Privacy? or Is a Firefox Proxy the Best Way to Brows

Firefox proxy acting up? Classic.

Try switching your DNS to Cloudflare (1.1.1.1) or Google (8.8.8.8). Sometimes ISP DNS blocks proxy traffic silently.

Also, check about:networking—it shows active connections. If your proxy isn’t even listed there, it’s a config issue.