Please note that Marking Schemes are only available for "Normal Testpaper" that have the answers to the questions generated.
Login to your Student Account
Click on "Testpapers" tab on the homepage
Click on "Generate Testpaper"
Select "Normal Testpaper"
Fill in the required details such as type of questions, topics/chapters, number of questions, and difficulty levels
Click on "Generate Testpaper".
The Marking Scheme is auto-generated with the Testpaper. You can see the marking scheme on the same window as the Testpaper by click the Marking Scheme tab on the top of the Testpaper window.