You can send and receive if you connect your Alby account to the Zeus mobile app. We wrote a short guide here: https://guides.getalby.com/alby-guides/alby-lightning-account/connect-your-alby-lightning-account-to-other-apps/connect-to-mobile-apps/connect-to-zeus

If you get stuck somewhere, feel free to text support@getalby.com anytime.