Replace norton 360 5-device with 1-device

Norton 360 for Windows
1

I want to replace my 5-device option since I only use it on 1 device. Is there an easy way to do this other than deleting and reinstalling?

2

what do you whant to go down to a 1 licens then a 5 licens ore remove the 4 you dont use that is in you account you do that if you whant to go down to a 1 licens call norton