nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpq62lpyp73try2kmx5asfsg0fy6kv5cadtwqhufugxgttal85twy8srede6m in case what you found is not this: inside the app just press the attachment button in the chat where you want to send the app, then select "Apps"