How do I use mail and calendar delegation?

Whether you need to delegate someone to manage your mail and calendar, or you want to manage the mail and calendars of others, you'll find help here.

• How do I delegate access to my mail, calendar, and contacts?
  Delegate access to your mail, calendar, and contacts, or calendar and contacts only, and specify the level of access.
• How do I access mail and calendars delegated to me?
  Set up Mail to view or manage other people's mail and calendars. The first step is to add a button to the navigation bar so you can open the delegation panel where you can add and access delegated accounts.

Parent topic: How do I personalize Mail?