Configurar Outlook para Correo Corporativo IMAP

https://support.office.com/en-us/article/Troubleshooting-Outlook-email-setup-8da1fb2d-316b-4448-a7cd-f543dd083315

Servidor de entrada (IMAP): 993.
Servidor de salida (SMTP): 465.

https://lawebdesignos.com/pasos-para-configurar-tu-cuenta-de-correo-electronico-corporativo-en-outlook/