Go to Filtering > Allow & Block List and follow the steps below to add allowed or blocked emails:Select the Emails tab.You can add allowed or blocked emails individually or upload a list of emails in a .csv file.To add allowed or blocked emails individually:Select Add and choose Allow Email or Block Email.Complete the fields in the pop up:Email to Allow/Block: an email in the form of user@example.comComment (optional): Optional comments about this allow or block email.Select Allow or Block.To upload a list of emails:Select Add and choose Upload Emails.In the pop-up window, drag and drop the csv file to be uploaded.This article relates to SpamTitan Skellig.