Sometimes, you may want to allow someone else to manage your Exchange calendar and email folders. This can be done by "delegating" this access which is different from "shared" access. This article explains the differences between delegation and sharing, when to use which features, and provides information on how to delegate your calendar and email folders to others.
Outlook 2016's collaboration features allow an Outlook user to share any folder with another Outlook user. This should not be confused with delegation, which is a feature that allows one Outlook user to act on behalf of another. To understand the differences in both functions read the following sections on Folder Sharing and Delegation.
Read these Microsoft articles to learn more about using the delegate function in Outlook.
Read these Microsoft articles to learn how to use delegate privileges in Outlook.