1, open the byteball
2, in the bot store, select and add the "Betting Bot"
3, open "Betting bot" conversation, type "help" and click send button. (if you want, you can select/click preference to choose your language)
4, you can select to only show football games by click the listed icons
5, then it will show all the games and their odds,  like "1.5 - 3.13 - 6.66"  ,  each of these three float numbers can be clicked, they means "win", "draw" and "lose".
6, then when you click one of the "win", "draw" and "lose",  you can now follow the instructions.