How to WhiteList Emails

Check this out. This should go out to new clients
Dear _, 

To ensure prompt and direct delivery of notifications related to your account (including updated status of your press release campaigns, account updates and more) please whitelist emails from notification@newswire.com. 

Please follow the resource link below on how to whitelist an email: 
https://www.whatcounts.com/how-to-whitelist-emails/