You can grant someone view only, edit only, or write permissions. When you share folders this way, any responses you allow them to make from your mailbox show as being sent from their own account. For help with sharing folders this way, see Share and access another person's mailbox or folder in Outlook.
In new Outlook you can grant anyone within your organization editor or delegate access to your calendar. What's the difference between edit permissions and delegate permissions? Editors can be assigned to your primary calendar (named "Calendar") or to any additional calendars that you created. Delegates can only be assigned to your primary calendar. Delegates can schedule and respond to ...
Similar to having an assistant that helps you manage your incoming paper mail, another person, known as a delegate, can receive and respond to email messages and meeting requests and responses on your behalf. You can also grant the delegate additional permissions to read, create, or change items in your Outlook mailbox.
You can grant the delegate additional permissions (such as the ability to see your calendar or inbox) by selecting Calendar > Author or Inbox > Reviewer, for example. Second person: Add another person's mailbox to your profile Select File > Account Settings > Account Settings. On the Email tab in the list, select Change, and then select More ...
Grant permission to other people in your organization to view, modify, or add contacts that you have saved in Outlook with a Microsoft Exchange Server account.
Notes: Only the people you added or those with existing access will be able to access this invitation. Once they’ve been invited, you can easily update or remove individual access in Manage access. Inviting people is the same as the experience previously known as Grant access.
When you grant someone permission to manage your mailbox, you're granting them delegate permissions. This goes beyond edit privileges and is what allows someone to send or respond to mail or calendar items on your behalf.
You can access another person's mailbox if you have been granted the appropriate permissions to their mailbox. Permissions can range from read-only to creation, deletion, and allowing responses to messages.