Outlook 2013 makes it simple for you to add multiple email accounts so that you can access your email all in one place. You use the Info tab in the Backstage view to start the process.
Launch Outlook and click the File tab to display the Backstage view.
Select the Info tab.
Click Add Account.
The Add Account Wizard opens.
Type your name.
Type your email address.
Type and then retype your password.
Outlook configures the new account using the information you provided, logs on to the mail server, and the wizard displays a Congratulations screen when everything is complete. Click Finish to complete the process.