Additional Licences

We have used all our Norton VPN licences under our Norton 360 package. What is the best way and the best package to add Norton VPN to the iPhone (IOS 18.5)? There seem to be two or three stand alone packages or can we add more licences to our 360 package?
Thank you

How many devices does your current subscription cover? You may be able to upgrade your subscription to a version with more devices. You can contact Norton Support to help you with this. Contact Norton™Support - Norton Phone Number, and Chat Support If using the chat feature, as soon as you can enter information, enter Agent Please to get connected to a human. Do not have any VPN or ad blockers enabled when trying to contact Support.