This guide is going to walk you through adding or removing another Inbox to your Outlook so you can view emails sent to the account or interact with the calendar.
How to Remove an Account
Step 1: In Outlook, in the upper left-hand corner, click on File

Step 2: Click on the button Account Settings. From the drop-down, click on Account Settings...

Step 3: Click on the account you wish to remove and then click Remove

Step 4: You will get a prompt asking if you're sure, click Yes

How to Add an account
Step 1: Follow the first two steps from above
Step 2: Click on New

Step 3: Enter the email address you wish to add and click Connect

Step 4: Click on Outlook.com for the account type

Step 5: You will be required to log into the account via password, and if off campus, the Multi-Factor Authentication code. Once the account is added, you will want to close Outlook and then open it to view the account.