One way to send messages to all the members of a group is as follows:
- Access Participants.
- In the filter menu, select the student group and click Apply filters to see the people in it.
- It will display the list of people that make it up.
- Select all people.
- At the bottom of the page, to With selected users…
- Choose the Send a message option.
- You can then continue with the process of sending the message.