У вашего броузера проблема в совместимости с HTML5
- Open your browser and go to https://teams.microsoft.com/downloads.
- Click Download
- Once your download is complete, click on it (at the bottom of your browser if you are using Chrome)
- The installation screen will open
- Drag and drop Microsoft Teams to Applications
- Once completed go to "Launchpad", find the app and click on it
- The app will open
- Login with your Office 365 credentials (If you don't know them, please contact your IT Provider)
- You are now ready start creating your Teams.
- For more information on how to use Teams, please go to: https://www.youtube.com/watch?v=8hdku_Q9cos