An other possible way is to create a vpn qube like described in this guide (beginning from 4.2 while using the ported version of the qubes-vpn-support script) and using the downloaded .ovpn files and username/password.
An other possible way is to create a vpn qube like described in this guide (beginning from 4.2 while using the ported version of the qubes-vpn-support script) and using the downloaded .ovpn files and username/password.