1. If you use the same login as a student iPad and computer, then you must first enter the classroom conference on the iPad open the camera, and then enter the conference from the classroom computer;
1. If you use the same student account to log in to the iPad and computer, you need to enter the classroom meeting on the iPad to turn on the camera, and then from the computer into the meeting class;
1. If you use the same student account to log in to the iPad and computer, you need to enter the class meeting on the iPad, turn on the camera, and then enter the meeting class from the computer;