Question how can use vds or vps for matchmaker host ?

i need to know how can make matchmaker dedicated server on my own vds ?
i try to use server build in linux and windows from build but i dont know how can i config that i lock at tow tutorial
but both cant help me
1:
https://noobtuts.com/unity/unet-server-hosting
2:

i need server like this mm.unet.unity3d.com
i dnot know how config that

 

Corona virus is transmitted via the Internet so that no one in this post can give a correct answer
I think the Unity support thinks the same way
Because the email I gave them for 3 days ago didn't respond