@chubinky30 sorry for that, you were doing it correctly. i only assumed it was like that because it has exactly 4 slots,
The problem is, since it was right the first time you set it, it should have worked. On this site you can check which DNS provider is resolving your requests: https://whoismydns.com
If you set your VPN to use 94.140.14.14 it should return this:
If you set it correctly and it shows a different DNS in that page, then I don't know how to help any more.