Automatically forward Emails from Outlook
Outlook offers a feature called "rules" which you can use to create an automatic forwarding of your emails. You can use this feature to forward new incoming emails which match certain criteria. This feature can also also be used to forward old emails one by one by putting all of them into a folder and then create a forwarding rule for this folder.
If you want to learn how to create a forwarding rule for new incoming emails in Outlook, have a look our detailed guide on how to automatically forward emails in outlook.