You mean support@business.avast.com or? Inquiry is for premimum endpoint as shown on picture
https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/5089083551/original/AVAST.PNG?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJ2JSYZ7O3I4JO6DA%2F20171011%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20171011T095322Z&X-Amz-Expires=300&X-Amz-Signature=28463cdb69fff2b83eab0594463d885e6a076694e6e323b1e8721a60f58f50c7&X-Amz-SignedHeaders=Host&response-content-type=image%2Fpng