As a Premium member, you can watch live broadcasts and videos from the media library in fullscreen mode.
This feature needs to be manually activated for each film. When you start another film, it will automatically revert to windowed mode. You can switch the new film back to fullscreen mode with a click.
To activate fullscreen mode, move your mouse over the film surface so that the navigation bar appears. In the bottom right corner of the film, you will see the icons for this function.
To exit fullscreen mode, you can either press the Escape key (labeled "Esc") in the upper left corner of your keyboard or click the corresponding icon on the navigation bar: