You can contact the administrator to modify the operation. If it is not modified, it should not affect the use. If it is already in the software, you can consult the teacher directly. In fact, it is just an app software, and it is not limited to online registration and course selection, but also practical manual operation. So don't worry, there is a very smart person in vocational education cloud class who said that he got it for you backstage, and there must be times when others made the wrong choice.
If you want to modify it, you can contact customer service. Cloud Classroom Smart Vocational Education Customer Service Tel: 0 10-5858 1894. You can directly click on the customer service group in the lower right corner to join in, and then you can directly contact the system administrator.