Your shared mailboxes might need to be reconfigured if you want to use all features of the program. It is also possible to add a server-side signature to messages manually sent as a resource mailbox. Solution:ĬodeTwo Email Signatures for Office 365 supports Office 365 shared mailboxes.
You would like to add email signatures to shared or resource mailboxes in Office 365.
How to add signatures to Office 365 shared or resource mailboxes
