Welcome
If you'd like some help about this weird protocol we call NOSTR I wrote some guides here:
I would start with this one here for some basic concepts:
If you have questions, the tag #asknostr is a good place to start.
Enjoy freedom speech and money.

Mike Hardcastle
Mike Hardcastle
AI & Bitcoin, former Investor
NOSTR – A social media protocol for the next epoch – Mike Hardcastle