You can export the emails from one account and import them to another account if you are using any desktop email client. In case of outlook.com you can add forwarder by creating rule.
Register Hereor login if you are already a member
More clear description
is required here! Please tell me more which type email account you are using.
If you are using outlook.com account then create a rule and easily forward email
from one account to another email account.