Open a User Mailbox w/ Web Client (Archive)

Step 1. Sign into your Outlook(Web Client) mailbox using your email and credentials

URL to Outlook Web APP - Mail - Outlook

Step 2. Click on the User Profile Icon on the Top Right hand Corner of the Screen

Step 3. Once in the User Profile Screen Click on Open another mailbox

Step 4. Open another Mailbox windowpane will launch -> type in the desired mailbox you want to open -> press Open

Step 5. The New Mailbox will appear as a different Tab on the Browser.