Please refer to the below steps to set email forward and delete in smartermail.
- Log in to your smartermail email service.
- Click on the domain you want to set forward and delete.
- Click on the manage button.
- Now, Click on the user for which you want to set forward and delete.
- Here, you will find an option called forwarding. Enter the forwarding email address and check the option Delete Messages when Forwarded.
Now, your emails will be deleted after forwarding to your entered email account.