Cancel existing subscription on old netbook device

Hello, I would like to cancel my current subscription on above device ,due to not being used anymore.The renewal is due April 2018. Order number 701-7834186.   Can you please help , thanks.

Hello Roger,

I have cancelled the automatic renewal of AVG Internet Security from my end and you will be charged again.

This product will expire on 2018.5.28.
Hello Roger,

I have cancelled the automatic renewal of AVG Internet Security from my end and you will be charged again.

This product will expire on 2018.5.28.