Successfully joining a lecture will give you the following screen.

On the left side, you can choose which information source you want to see.  For most lectures, this will be at least the digital whiteboard and the teacher content, typically what is shown on the main classroom display.  For Virtual Classroom sessions, several camera sources may be offered so you have a better awareness of what happens remotely.

In the center of the application, you see the selected content. 

User interface buttons:

Make the browser application full screen, this maximizes the center view.  After this, you can make the central content view even bigger by zooming the browser pressing the control (CTRL) and plus or minus buttons on your keyboard.

Download snapshot , by executing this action a snapshot is created containing the content presented in the Teacher's Display.

If this is available then you can share your own device's display with the class.  In case you experience issues with webRTC share content, you may have to install the weConnect webRTC plugin for Chrome before you can share for the first time.  The teacher can control what is shown on the main screen

Shows you how many attend the lecture, click on this to see the list of participants in this session.

On the right side of the UI is the timeline, this shows all classroom messages and silent questions.  This is also the spot where you can answer quiz and poll questions.

Students can actively contribute during the active lectures. They can raise a question: tap on the hand, teacher is aware that they is a raised hand, Teacher will allow a student to ask question in the live session?u

Moreover, question can be asked directly by typing into this section below: following field:

There are two options:

- Send message: all participants will be able to see the question raised by a student;

- Ask the host: this message will be directly seen by the Lecturer/Host/Teacher