How to turn off IPV6 of an interface on MacOS

Command to list the network services,

networksetup -listallnetworkservices

output of the command,

anons-iMac:~ anon$ networksetup -listallnetworkservices
An asterisk (*) denotes that a network service is disabled.
Ethernet
iPhone USB

Command to turn IPV6 off for a particular network service (in this case Ethernet and iPhone USB are the network services I want to modify),

networksetup -setv6off Ethernet
networksetup -setv6off 'iPhone USB'