How to Steps
​​​1. Click the File tab.
2. Click Account Settings, and then click Delegate Access.
3. Click the name of the delegate for whom you want to change permissions, and then click Permissions.
Note: If you want to remove all Delegate Access permissions, don’t click Permissions but instead click Remove and skip the rest of these steps.
4. Change the permissions for any Outlook folder that the delegate has access to.
5. To send a message to notify the delegate of the changed permissions, select the Automatically send a message to delegate summarizing these permissions check box.
Note: If you want copies of meeting requests and responses that you receive to be sent to a delegate, ensure that the delegate is assigned Editor (can read, create, and modify items) permission to your Calendar folder, and then select the Delegate receives copies of meeting-related messages sent to me check box.