You can do it with the idea of connection. Click the content line on the left to connect the corresponding content on the right, insert a straight line to adjust the position to the runway, select a straight line … animation … custom animation … add an effect … enter … erase (start: click, direction: from the left). Click the drop-down arrow behind the animation effect box … Time … Trigger … The effect begins when you click the following objects: Select the horse on the left. Description: Each horse on the left is an independent text box. In this way, when you click on the horse on the left, you start running from left to right. At this time, according to the length of the straight line, you can show winning or losing, and you can finish three horse races. Good luck in your work and hope to adopt it ~