Check on your smartphone that notifications for the Home + Security App are enabledNote: Some Android manufacturers limit the functionality of background apps to maximize battery life. This may prevent you from receiving Home + Security applicationsBy way of example, in this link you can find procedures https://dontkillmyapp.com/ (Legrand Netatmo Bticino is not responsible for the contents of this site)Finally, remember that even a poor Wi-Fi signal can cause problems with notifications.
If you installer created one scenario through Home + Project, you can launch and manage it through Home + Control but you cannot modify it. You can create new scenarios or scheduled actions or smart notification or automations directly in Home + Control