For installing Office 365 on a personal device. University owned devices should already have Office 365 installed, if they don't, contact the Help Desk as admin credentials are needed to install.
Rules allow you to organize your email. They can be used to automate moving, flagging or responding to email messages among other uses.
How to add mailboxes to Outlook that you have been granted access to. This includes: departmental mailboxes, delegate access to another user's mailbox, calendar, contacts, etc.