Find your Class Team's Settings in Microsoft Teams

Visit your class team settings to change your theme, edit student posting and @mention permissions, and moderate emoji use.

  1. Navigate to a class team, then select More options  More options button .

  2. Select Manage team.

    Edit menu and settings for a team.
  3. Select the Settings tab, then select a section to expand it and make changes.

    Settings tab for a class team

 

Source: https://support.office.com/en-us/article/find-your-class-team-s-settings-in-microsoft-teams-2592d4de-581d-4952-9028-02317880c158