im in dubai and im using mudfi

im in dubai and im using mudfish for R6 how do i know which server location to pick, and how do i know its active

You can check to get to know How do I know if its working?.

You should pick a node that lower score and showing more flat RTT graph.

Additional information for using Mudfish

wiki.mudfish.net/Amazon%20EC2%2C%20Twitch%20and%20Mudfish