I would like to receive all mails (or limited by a filter query) from a certain folder in a shared mailbox (Outlook 365).
in General: I think all functions that are possible for personal mailboxes should also be available for shared mailboxes.
See also
https://powerusers.microsoft.com/t5/General-Flow-Discussion/Get-Emails-from-Shared-Mailbox/m-p/86430...
We have added support for an optional mailbox address parameter in almost all email operations in the "Office 365 Outlook" connector. You can use this field to specify the mailbox address for the shared mailbox.