Go to https://login.barracudanetworks.com and log in with your Barracuda Cloud Control credentials.
Open a new browser window, go to https://www.barracuda.com/products/email-protection.
Click Try Free. Complete the form with your information and then start the trial.
The Barracuda Account page displays your Barracuda Cloud Control account information. If you want to sign in using a different account, click Sign out and use a different account.
Select from the following Client Account options:
Add this service to an existing Barracuda account – Select the desired Account from the drop-down menu, and select your location from the Location of Use drop-down menu
Create a new Barracuda account for this service – Enter the new account details.
Click Continue.
In the Billing Details (Optional) page, enter your billing information to purchase the service, or leave the Billing Information section blank to start a free 14-day evaluation. Click Continue.
Once the setup process is complete, click Finish. The setup page displays in Barracuda Cloud Control and your 14-day trial begins immediately.
Click Set up to get started.
Step 2 - Configure Email Gateway Defense for Exchange 2016 and Other On-Premise Mail Servers