How to: add VPN connection in MacOS

How to install new vpn connection over ipsec and L2TP on macbook and iMAC with MacOS operation system.

[wetsplashgaming]

What server address should I keep, I am using it from India

[tsquirino]

What is this Shared Secret and where do I create it? In Windows don't need it

[irshadahmed]

can't see vpn option in settings when search

[asimbutt]

i am new to this thing, from where i can get the user name and password ? do i need to pay for it ?

[oleksandr]

I disliked this video because the author simply ignored people's questions about shared secrets, and there was no explanation about that in the video.