Wie richte ich den für Discourse erforderlichen E-Mail SMTP-Server ein?

[Lilly (Lillian Louis)]

i don’t know anything about brevo but if you use the search feature you can find topics about it

Discourse notification e-mail sending with Brevo(Sendinblue)

These are the official guides from Brevo: Fairly simple process to set DKIM, DMARC and DNS records for mail sub-domain to authenticate mail and sender.

are you doing a standard install?