It’s only available in Professional version.
In Home version you must use the Silent Mode as follows:
Left click the ‘a’ blue icon.
It will start On-access protection
Click on Internet Mail and then on Customize.
Go to Advanced tab and select Silent Mode and the default answer No.
Do the same for the and Outlook/Exchange plugin.
The answer Yes in Silent Mode keeps the virus in the file or into the message (attach). You can’t configure ‘delete the infected file’ in the Home version.