When you click on the password field it will take you to a new page from the TU Delft.
Fill in your NetID password here.
You will be logged in to the Office 365 environment. Click on the Microsoft Teams app.
This will redirect you to a page where you can download the Teams desktop app.
Click on the ‘Get the Windows app’ button to get the app.
When it is downloaded click on the installer to finish the download.