When you create a challenge in LudoFansClub, we need Your Ludo King App User name to verify that which user us created challenge and which user is playing, in your screenshot of winning there must be same username which have been used at the time of creating challenge.
1
Open Ludo King App
2
Click on Your User Name/Photo
3
Copy User Name from Ludo King
4
Paste in LudoFansClub