Search http://yourdns to change the DNS
Name change and package Name Change require base64 encoding also
The easiest way to search
Decompile app open Notepad++ or Android Studio
Notepad+ ctrl+f and choose option search in files will take the same time
Android Studio Load the decompiled directory and press ctrl+shift+f and search for your desired thing.
If you want to use it with panel v3 it is accepting the credentials but streams are not loading giving an error if someone wanna work on it and fix do let me know also.