Qurb (newer versions are called CA Anti-Spam) keeps a record of the From addresses of mail you’ve approved and allows messages from those senders, so whitelisting the newsletter is just a matter of approving the first message you receive from us.

• Find any e-mail message from us and open it.
• Click the Approve button.
  

That should be all there is to it. Thanks for whitelisting Resale Enterprises.