We plan to add a simple UI directly in the hub soon, and this will be even easier when we release Alby Mobile. But for now we have a guide here: https://guides.getalby.com/user-guide/v/alby-account-and-browser-extension/alby-hub/faq-alby-hub/how-can-i-share-my-alby-hub-with-a-friend-who-is-a-podcaster-or-musician (steps 1-5 are relevant)