You are on the homepage and you can see the files that are shared with you. Clicking on the preview of the desired file will open it in a single view.
In the single view of the files, you will see a bar at the top that shows you your "document path". Here you can navigate between the different files and return to the homepage with all shared files of an exercise. Alternatively, you still have the option to navigate between the different files and exercises via the left control menu.
On the right side, a countdown indicates the remaining time that the file is visible for you. Once this countdown has expired, you no longer have access to the file and it closes automatically. You will then be taken back to the homepage with the preview of all files of an exercise. The countdown appears in three different colors, with different meanings:
Next to the countdown is another "Download" button. Here you have the possibility to save the file - but only if this setting has been activated in the Cockpit.
In the lower right corner there are three different control icons depending on the format of the shared files. For PDF files you will find the following options: