To exclude users, perform the following steps
At the SAT page, upload the CSV file.
The Users are displayed.
Select the Exclude check box beside the users you do not want in the Campaign.
Click Save Changes.
Barracuda MSP App
Login
Log in with your email address and your Barracuda Campus, Barracuda Cloud Control, or Barracuda Partner Portal password.
Your data is transferred using secure TLS connections.