The key is creating additional accounts that feed into your Outlook inbox from other sources. Outlook is willing to play nice with other email addresses from different platforms, but you will need to a do a little setup to help the email client along. If you use Outlook and are tired of juggling multiple email accounts, we’ve got some good news for you: There are ways to link Outlook email to other accounts so all your new emails will appear neatly in one spot - and we have the lowdown on how to do it.