Something must be fucked up again with the lemmy.ml federation, I don't have a subscribe button there.
They gave the lemmy.ml link. You can find the community by searching for it or adding /c/<community_name>@<instance_name> at the end of lemmy.world.Or click here: https://lemmy.world/c/torties@lemmy.mlThere's probably a browser extension to do this automatically. But I don't know.
Whisper in her ear "Kalypso I release you from your feline bonds." See what happens.
The result