How To Add My Laptop to My Norton

I've recently bought a laptop that I would like to add to my Norton protection.  We have a router, both the desktop and laptop are on it.  I have no idea how to go about this.  Can anyone offer any suggestions?

I've recently bought a laptop that I would like to add to my Norton protection.  We have a router, both the desktop and laptop are on it.  I have no idea how to go about this.  Can anyone offer any suggestions?