You can redirect the email account that you have created in Plesk to another email account, by taking the following steps:
1. Log into myTophost Panel and select Plesk Login in order to connect to the Plesk of the plan that you are interested in.
2. In the tab MAIL, select the email account that you wish to redirect.
3. In the tab Forwarding, click on Switch on mail forwarding, in order to enable the forward option, enter the final email account in the big blank box and click on ΟΚ.
4. Once you have enabled the option, you will see the following icon: