How do i transfer my antivirus premium to my new computer?

Avast Free Antivirus / Premium Security
1

I have a new laptop. How do I transfer my Premium Security to the new laptop?

2

First, I’m an Avast user and not an Avast Team member.

Whilst I only use Avast Antivirus Free - You should be able to install it on your new computer and then access your Avast Account from within the Avast UI and assign it.

Also see - Avast: Transferring an Avast subscription to another device