Share a subscription OR send invitation

I have a n AVG Ultimate (Multi-Device) subscribe which allow to be installed in 10 device and I want to know how to send an invitation to anther PCs/mobiles with different mails?

Hi Islam, 

We will help you with the installation.
As it isn't advisable to post subscription details here, we have sent an email with further details. Please check your inbox/spam for the email.