The version of Meituan is the latest 12.3.405. 150336.
1. Open the Meituan, and click the "Meituan Takeaway" area in the upper right corner (as shown below):
2. Select the store to enter (as shown below):
3. Select a product and click "Go to Settlement" (as shown below):
When you slide down, you can see a column called "punctual treasure". We need to turn the white tick into a yellow tick, which means that the tick is successful (as shown in the figure below):