How to add an email address to Outlook

If you are looking to create a new profile, then this article may be better for you:
How to create a new outlook profile 

If you want to add an email address to your outlook so that multiple mailboxes appear follow the guide below.

Step 1 - Navigate to the file tab in the top left of outlook.

Step 2 - Find the “Add Account” button. Follow the steps provided.

Step 3 - Your added email account should appear on the left sidebar as a folder. Expand the folder to find the mailboxes.