What do you mean by five innings and four levels?

Five innings and four levels are commonly known as the four-string 1 game. In a total of five football matches, you must guess at least four to win the prize. This game can only tolerate 1 game. If you guess any four of the five games correctly, you will win a prize of one bet and four levels. If you guess all five games, you will win a prize of five bets and four strings.