How do I switch my norton 360 to a new computer when the old computer dies

Norton Security | Norton Internet Security
1

I have a new computer to replace a dead one.

How do I Make Norton 360 understand this is the computer I now wished covered in the 3 computers i'm allotted?

2

I have a new computer to replace a dead one.

How do I Make Norton 360 understand this is the computer I now wished covered in the 3 computers i'm allotted?