You can set up auto-forwarding of the emails from your Spacemail address to any other email address by following the steps:
Log in to your Spacemail account using your mailbox name and password.
Click on the “Settings” button in the upper right corner.
Locate the “Forwarding” tab.
Click the “Add a forwarding address” button.
Enter your forwarding address in the field and Save changes.
Note 1: If you wish to receive forwarded emails to your Spacemail inbox as well as forward them to another email address, please enable the “Keep an email copy” toggle in the Forwarding tab.
Note 2: Emails that are marked as spam and are placed in the spam folder will not be forwarded.