Great tutorial on setting up a self hosted instance of nostr:npub1exv22uulqnmlluszc4yk92jhs2e5ajcs6mu3t00a6avzjcalj9csm7d828 .
For any less experienced users who want a virtually point and click experience you can also set up this service on a nostr:npub126ntw5mnermmj0znhjhgdk8lh2af72sm8qfzq48umdlnhaj9kuns3le9ll server as nostr:npub1p7wvt7m25t9fgu94sy7p4zy5a433ua7yjz7m30wqfhpx5wy78m5s3jrnqw just mentioned below.
If you run into any trouble, there is also amazing and lightning fast customer service.