To set up email delegation:

1. Determine who has Mail Delegation permissions. This is the set of users who are allowed to access your mailbox and send emails on your behalf.
2. Set up Mail Delegation. Authorize specific people to access mail on your behalf. You can grant specific permissions to each person, so each delegation relationship is highly customizable.
3. Link accounts together. Link accounts together to ensure that you have access to email in different accounts and to ensure that people can access your messages.
4. Find delegation in the Advanced Settings. Look for delegation in the advanced settings. Here, you can view the delegation settings, and use the menus to adjust permissions.
5. Manage Mail Delegation Settings. Use this menu to adjust who has access to your mailbox, and their permissions. You can also view current delegations, revoke, add, modify, and delete access rights.