Stopping 'Position received' emails

Over the past week or two we have been receiving Avast software Account notifications that that our position has been received. How can we stop them?

http://files.avast.com/files/documentation/mobile-security-user-guide-en-v2-4-updated.pdf
and
https://my.avast.com

Thank you for that extremely rapid reply. :wink:

This doesn’t help at all.