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Ah I see. Did you change the lobby URL in the config file? There’s a config file with a lobby URL, you need to change it to point to the correct lobby where servers will show. Or is that what you with the changing the default server?
Edit: Just checking, are you running at least version 2.65? Also, I mentioned changing the config file, I’ve just been reminded the file is downloaded separately and then just replaced, no need to change it. I’ll DM the unofficial “official” guide from the forums.
Self-hosted Matrix.
It still needs polish, but it’s on a good path. Meanwhile others are centralized by a single authority with an easy target painted on them for government coercion along with multiple other attack surfaces, and even information easily traced to PII. Also, not everything is encrypted. A lot of metadata is left out of E2EE. And those servers/providers have that data.
By contrast, a drop in the ocean is far more likely to not be targetted from the outset, making pretty much any matrix server (potentially with the exception of the matrix.org one, but it’s ok to treat it as a demo anyway) a really good choice in that sense.