I'm a bit stumped as well. Perhaps declares mean to add or remove usable relays.
Which from what I can tell isn't something that primal allows you to do.
Discussion
The latter part of that is the issue that I’m running into. I can’t see what relays nostr:npub12vkcxr0luzwp8e673v29eqjhrr7p9vqq8asav85swaepclllj09sylpugg even has access to