Remember to save your private key (password) from the Settings / Account. If you lose your password (nsec; private key) the account access is lost.
Additional steps:
- Follow some users to get some posts on your feed
- Register a free Iris username for a short shareable bio link and discoverability (NIP05).
There is also a growing number of 3rd party instructions on how to use Iris such as nostr.how.