1. Download Dandelion app and open Dandelion.
2. Click the white box after input.
3. Enter the place where you want to punch in.
4. After the input is completed, go back and click "Start Simulation".
5. Open the nail, find "attendance punch" and press enter.
6. The first picture below shows that dandelion hasn't started simulation positioning yet, and the second picture shows that simulation positioning has started. Click "punch in" directly.
7. The simulation positioning and drilling were successful.