While admins have full control on what settings a student can change from the admin interface, those that you've allowed will be accessible from their end.
Here's how they can modify the settings:
1. During a typing lesson, they can click on the gear icon that is located in the top-middle area of their screen.
2. Here, they'll have options available that they can use to customize their typing experience.
3. They can also click the second gear icon in this menu to bring up the Preferences menu:
4. The Preferences menu will have more options available such as changing the font size, font style, keyboard layout, and more.