I ordered protection for ten devices but only need protection for one device

Hello Eugene,
Thank you for contacting AVG Community Support.
We are really sorry to know this. We'll certainly check and help you out.
As it isn't advised to discuss personal/account related info here, we've sent you an email with further details. Please check your inbox/spam folders to find the email and use it to get back to us.
Thank you and keep us updated.

I'm VERY HAPPY with AVG. I tried to downsize before but never tried here. I don't care about a refund, it was my error. 
 I just want everything useful to my pc and no other device.

Thank you, Sincerely, Eugene Gierer

Hello Eugene,
Thank you for contacting AVG Community Support.
We are really sorry to know this. We'll certainly check and help you out.
As it isn't advised to discuss personal/account related info here, we've sent you an email with further details. Please check your inbox/spam folders to find the email and use it to get back to us.
Thank you and keep us updated.