If you are a right-footed player, when you set a free kick, the right side takes precedence, and the left foot is the same as the left. If you are a left-footed player, theoretically, you can be left or right, but the character should still have a default attribute that is better at feet, which needs to be observed through games (for example, if you have a left-footed free kick player and a right-footed free kick player, you should set your right foot and foot on the left).
In the end, there is no end.