1. If the chalk application is not installed, you can directly search for the installation. If it is already installed, go directly to chalk challenge application.

2. Open the chalk APP and the following interface will appear. Open "More" in the upper right corner.

3. After opening "More", the interface shown below will appear, and the "Model Test Contest" will be opened.

4. Yes, open the "Model Contest" interface to check your model test scores. There is a "Chalk Model Test Contest" at the top, and then click "Enter".

5. After clicking "Enter", you can see the registration interface of the model test contest. Click "Registration" to see "Registration Successful", and you can participate in the model test contest on time.