Information is provided because the topic of VPN can be seen from time to time.
There are free services that are practical enough at a practical level.
https://www.softether.org/
1.If you use the cloud function, you can use VPN only by installing and setting the software.
http://www.vpnazure.net/en/
2.udp acceleration function (it’s Japanese.)
https://www.softether.jp/1-product/11-vpn/41-new/3
DE JG3HLX