Perform the following operation.
1. Click the “Genre” button on the header menu to display the Genre List screen.
2. Click the “Create” button.
3. Enter a genre name for the genre that is to be created.
4. Click the “Select” button of the “Parent Genre” item.
5. Select a parent genre (upper genre).
6. Click the “Next” button. The screen transitions to the “Register Genre Confirmation” screen.
7. Click the “Registration” button to complete the operation.