coordinates for XML ?

need some help here pls
how do i make coordinates, as in where to put in the army numbers ?

how do i make coordinates, as in where to put in the army numbers ?
Conquer Club, a free online multiplayer variation of a popular world domination board game.
https://beta.conquerclub.com/forum/
https://beta.conquerclub.com/forum/viewtopic.php?f=127&t=152863