To access more than one Exchange account:
- Log on to the Exchange account in Outlook that you will use to view the other account(s).
- Navigate to the account settings.
- In 2003:
- From the Tools drop-down list, select E-mail Accounts.
- Select the View or change existing e-mail accounts radio button.
- Click Next.
- In 2007, from the Tools drop-down list, select Account Settings….
- In 2010/2013:
- Select the File tab.
- In the left menu pane, select Info.
- Click the Account Settings button.
- From the drop-down list, select Account Settings….
- In 2003:
- From the list, select your Exchange account.
- Click the Change… button.
- Click the More Settings… button.
- Select the Advanced tab.
- Click the Add… button.
- In the Add mailbox: text box, type the name of the person whose account you want to access.
- Click OK.
- Click OK.
- Click Next.
- Click Finish.
Ex-Shell 