Once selected the Account Settings dialog box appears, with the E-Mail tab activated, where from the left of the dialog box we select the command New as shown in the image below.

The other way is, under the area Account Information, we select the command Account Settings as shown below, where the drop down menu appears with all the available commands where we just select the command Account Settings. One way to add an E-mail account is from, the right and under the area named Account Information, we select the command Add Account.

Once in Backstage View, from the left of the drop down menu that appears we make sure that the Info tab is selected as shown in the image below. In order to add new E-Mail Accounts in Outlook 2016 is to select the File tab in order for us to move to Backstage View. In order to check the e-mails that I receive is to click on the E-mail account that I want and I will be able to see the mails. In the image below, and at the left of the Outlook 2016 screen, we can see the three different E-mail accounts that I have added. In order for us to add multiple E-Mail Accounts in Outlook 2016, all we have to do is to follow the steps below. In Outlook 2016 (and Outlook 2013), we are able to add Exchange and Office 365 email accounts, as well as IMAP or POP accounts like, AOL, Gmail, MobileMe, Yahoo! Mail, and more.

View two email accounts in outlook