Access Shared Mailbox from Outlook Web How to access a Shared Mailbox from Outlook Web Method 1: Create a Direct Link Using the link below, replace the highlighted part with the email you want to access.https://outlook.office.com/mail/centername@c2education.com/ Method 2: From the User Mailbox Open your mailbox by going to https://outlook.office.com/mail/ Click your profile in the top right and then click “Open another mailbox”: In the dialog box, search for the mailbox and click Open Method 3: Add the Shared Mailbox as a Folder Open your mailbox by going to https://outlook.office.com/mail/ Once here, on the left-hand side, right-click “Folders” and then choose “Add shared folder” from the drop-down menu: Type in the mailbox you have access to, choose it from the menu, and then click “Add”: The shared mailbox will then show up under “Folders”: