You can use the checkbox in Email and Conferences module >> Settings >> Email SMTP Server >> SMTPS (deprecated) and specify the appropriate port (587).
Supervisionamos regularmente o fórum dentro do horário normal de trabalho e tentamos responder a todas as questões em 24 horas
You can subscribe to notifications for any post in this forum by selecting the 'star' icon on the top right corner of the topics list. You have to log in to use this functionality.