Go to : ess.barracudanetworks.com
Sign in with your Kemin email and current Windows password
After login Go to filter option based on th erequirment You need to whitlist emial Or block, Check the status of th email to take action
You can also use Serch option to find email in perticular
You can select email you want to white list and click on Allow List and deliver option to deliver the perticulat email to your inbox.
Within 5 min you will receive the unblocked email to your Mail Box