Each course belongs to a different category in Tutor LMS. If you want to show which category a course falls under you can use the Course Categories add-on. After adding it you will see the following options.
Layout: Select a layout for all the category tags on your course.
Alignment: Select an horizontal alignment for the category tags.
Gap: Select a gap between each of the category tags.
You can choose style for both the normal and hover state of the course categories.
Color: Choose the color of category text from a wide range of colors from the color palette.
Typography: Choose your desired typography from this section of the settings. You can choose between global typography settings and custom typography.